What is PhD Degree?
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What is PhD Degree?

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Priya
Priya Garg
Study Abroad Expert
Updated on Apr 21, 2025 12:53 IST

If you are wondering "what is meant by PhD and what is PhD full form", then read this article for complete information on the PhD course. A PhD degree is the highest level of educational qualification that one can achieve. A PhD degree qualifies someone as the master of their field, allows them to use the title "Dr.", and even write their own research papers for the use of the scientific community. 

What is PhD

A PhD, or "Doctor of Philosophy," is the highest academic achievement in a specific field, requiring extensive research and culminating in a thesis or dissertation that contributes new knowledge. It is often essential for those aiming to become university professors or researchers. The degree is commonly known as PhD or DPhil, with DPhil being more common in the UK, especially at institutions like Oxford.

In the educational hierarchy—high school, bachelor's, master's, and then PhD—there is no higher degree. After earning a PhD, individuals may pursue another PhD, a different master's, or enter their career. Some may also engage in postdoctoral research as a bridge between academia and professional practice.

Globally, PhD holders are recognised as "doctors," reflecting their expertise. This degree enables them to conduct both collaborative and independent research, sharing insights with various scientific communities, including engineers, medical professionals, and psychologists. If you're considering pursuing a PhD abroad, keep reading for vital information on the process and requirements. 

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What is Meant by a PhD Degree?

A Doctor of Philosophy (PhD) is the highest academic degree that can be pursued only after the completion of a master’s degree in a specific field. It requires extensive research and a dissertation that contributes original knowledge. The term "philosophy" in this context refers to the pursuit of knowledge and wisdom, rather than the academic discipline of philosophy.

During the course of a PhD program, a doctoral candidate is required to submit a thesis statement alongside their dissertation, which usually encompasses a considerable amount of original research that is often regarded as suitable for publication in a peer-reviewed journal. In many countries, the candidate is also required to defend their work before a panel of expert examiners appointed by the university.

The PhD degree is awarded by higher and authorised institutions only after the successful thesis or dissertation submission. A PhD degree is typically pursued by those students who wish to settle in an academic or research field or students who wish to get a strong hold on their subject - as much as possible. A PhD degree can pose numerous challenges in front of a student but equally rewards them for their determination and hard work. One may even be able to bring out some groundbreaking results during their journey to manifesting their highest academic degree.

The elements of getting a PhD involves:

  • Coursework: Completing required courses related to the chosen field.
  • Research: Conducting original research and writing a dissertation.
  • Defense: Defending the dissertation before a panel of experts.  

Admission Requirements for PhD Abroad

Indian students willing to do a PhD abroad need to meet a certain set of admission requirements. In the table below, we have covered the major requirements for getting into a PhD abroad in major countries. 

Admission Prerequisites for a PhD Abroad
Criteria Description
Educational Qualifications

Bachelor's and/or master's degree(s), one can do a PhD after a bachelor's if their degree was integrated or 4 years long 

Standardised Tests
  • GRE: assesses verbal reasoning, quantitative reasoning, and analytical writing skills and is commonly required in the USA and Canada
  • GMAT: Primarily required for PhD programs in business-related fields, particularly in the USA and Canada.
English Proficiency Test IELTS, TOEFL, PTE or Duolingo
Any one of these is equired from non-native English speakers, minimum scores must be confirmed from the desired university. 
Research Proposal A well-defined research proposal that aligns with the interests of potential supervisors is crucial. This document should outline your research questions, methodology, and objectives.
Letters of Recommendation (LORs) Typically, two to three LORs from academic or professional references who can attest to your research capabilities and educational potential.
Statement of Purpose

A personal essay explaining your motivation for pursuing a PhD, research interests, career goals, and reasons for choosing the specific institution.​ Check SOP for PhD

Curriculum vitae (CV)

Must contain academic qualifications, research experience, publications, and relevant skills.

Academic Transcripts

Official records of your academic performance from previous institutions.

Requirements to Complete a PhD Degree Abroad

The requirements for obtaining a PhD degree differ significantly based on the country, institution, and duration, ranging from introductory research degrees to advanced doctorates. In some countries, a master’s degree is a basic requirement for pursuing a PhD degree, however, some institutions also allow students to get a PhD degree straight after their 4-year or longer bachelor’s degree.

There are different terms to refer to the person doing a PhD. Throughout the course of their studies, individuals pursuing the PhD degree are referred to as doctoral students or PhD students. However, those who have completed the requisite coursework and examinations and are in the process of writing their thesis or dissertation may be referred to as doctoral candidates or PhD candidates.

PhD graduates often engage in postdoctoral research as they transition from their studies to securing academic positions. Below are some important requirements to earn a PhD degree abroad:

Requirements to Earn a PhD Degree Abroad
Requirements Remarks
Academic qualifications
  • Usually a master's degree in a related field
  • Some countries/programs may accept exceptional bachelor's degree holders
Language proficiency
  • Proof of English proficiency (e.g., TOEFL, IELTS) for non-native English speakers
  • Local language proficiency may be required in non-English speaking countries (e.g. France and Germany)
Research proposal
A detailed outline of your intended research topic and research methodology
Letters of recommendation
Typically 2-3 letters from academic or professional references
Coursework
Some programs require the completion of specific courses
Comprehensive exams
Entry to many PhD programs includes written or oral exams to test broad knowledge in the field
Original research
Conduct independent research leading to new knowledge in your field
Dissertation
Write and defend a lengthy thesis presenting your research findings
Funding
Secure funding through scholarships, grants, or teaching/research assistantships
Residency requirements
Many programs require a minimum period of full-time study in the host country
Supervision
Work under the guidance of an approved doctoral supervisor
Time commitment
Usually 3-5 years full-time, though this can vary

What are PhD Subjects?

Just like the bachelor’s and master’s degrees, a PhD degree can be attained in any stream or subject. Some major PhD subjects are given below. 

PhD Subjects

PhD in Science 

PhD in Maths

PhD in Statistics

PhD in Psychology

PhD in Linguistics

PhD in Sociology

PhD in Medicine & Health Sciences

PhD in Physics

PhD in Politics

PhD in Environment

PhD in Oceanology

PhD in Climate and Weather Changes

PhD in Engineering

PhD in Business Management

PhD in Humanities and Social Sciences 

PhD in Biology 

What are the Eligibility Criteria to do a PhD Abroad? 

When it comes to PhD Admission abroad, one must fulfil the requirements of getting into it. To be eligible to get admitted to a PhD abroad, one must:

  1. Have a master’s degree in a relevant subject or a bachelor’s degree of 4 or more years in the same or relevant field. 
  2. Have the consolidated marksheet of both master's and bachelor's degrees. 
  3. Have valid scores in English Proficiency Tests like IELTS, TOEFL, etc.
  4. Qualify for the General GRE.
  5. Qualify for the Subject GRE.
  6. Arrange 2-3 Letters of Recommendation (LORs)
  7. Possess the required Academic Transcripts
  8. Have a high GPA score

Tip:- If you have published a research paper as a co-author or as a principal author, then you must also mention the details of that paper in your application. This gives an edge to your application among others. 

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How to do a PhD Abroad?

Unlike getting a bachelor's or a master's degree abroad, the way to get a PhD abroad is different. The students need to approach their desired supervisors and get their recommendation before applying to the PhD vacancies available at the university. For the complete step-by-step plan on how to do PhD abroad, do check out our article "How to do PhD?".  








Required Documents:  Below is a list of documents that a PhD applicant is expected to possess. Having these documents ready before applying for a PhD may delay any last-minute disruptions. 

  1. Your school and college mark sheets. 
  2. Test scores of standardised English language proficiency tests. 
  3. Your research/thesis proposal.
  4. An updated CV (Curriculum Vitae)
  5. 2-3 Letters of Recommendation: Consider asking your professors and department heads in college.
  6. Passport 

Once your application gets approved, you will be required to possess your university's acceptance letter at all times while applying for a visa and looking for accommodations in that foreign country. 

Know all about PhD Abroad







All about PhD in the UK for Indian Students Guide to PhD Programs in Germany
PhD Study in Canada: All you need to know PhD Scholarships in UK for Indian Students

Average PhD Stipend in Different Countries 

The Doctor of Philosophy, or PhD, is considered a professional degree which is why the duration of a PhD degree is counted in the total experience of the student. Most countries and universities abroad provide fully-funded PhDs; while the others provide some amount of funding/stipend for pursuing the full cost of a PhD. The amount of funding provided may vary according to the government or institutional policies. When it comes to the funding of a PhD in different countries, one must look for both government and non-government scholarships. We have listed the average range of government and non-government funding available in different countries in the table below.

Country PhD Funding Body Average Yearly PhD Funding Amount (respective currencies)
Study in Canada Government (Scholarships included) CAD 10,000 - 70,000 (INR 6.2 L - 43.6 L)
Non-government CAD 1000 - 40,000 (INR 62.4 k - 25 L)
Australia Government AUD 15,000 (INR 8.5 L)
Non-government AUD 3000 - 30,000 (INR 1.6 L - 16.8 L)
USA Government USD 15,000 - 30,000 (INR 12.5 L - 25 L)
Non-government USD 15,000 - 30,000 (INR 12.5 L - 25 L)
Study in UK Government GBP 18,000 - 30,000 (INR 18.9 L - 31.5 L)
Non-government GBP 15,000 - 27,000 (INR 15.78 L - 28.4 L) 
Germany Government

EUR 11,208 - 15,000 (INR 10.28 L - 13.6 L)

France Government EUR 500 - 2,000 (INR 45.5 k - 1.8 L)
Spain  Government EUR 1,188.49 (INR 1.08 L)
Study in Ireland Government EUR 28,000 (INR 25.5 L)
South Korea Government USD 1000 - 2000 (INR 83 k - 1.6 L)
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*The given INR conversions are subject to change as per the exchange rate. 

Please note that the above values are for estimation purposes only. There may be some difference in the actual values due to an update in the policies for funds in the concerned organisations. Students must also note that PhD stipends in some countries may cover the cost of living while others may not. It is advised to check the details of the funding thoroughly. 

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How long is a PhD Abroad?

The duration of completing a PhD depends entirely on the institution, subjects and the thesis topic. In some institutions, a PhD can take up to 6-8 years depending on the challenges and research processes involved during the PhD, while some institutions may help you get a PhD degree within 3-4 years of its manifestation. On average, a PhD may span to up to 5-6 years anywhere across the globe. A PhD degree cannot be referred to as “complete” if the thesis has not been approved by the supervisor. 

Benefits of PhD Abroad

Below are some advantages of a PhD abroad. 

  1. You get a global perspective of people, trends, and cultures. 
  2. You may get hands-on practice on some of the most sophisticated analytical equipment. 
  3. There are more research opportunities and you may get a diverse set of interests, support and opinions on your project. This can help you in bringing out your best results.
  4. You get a chance to network with brilliant experts and authors which may not be possible in your home country. 
  5. Better funding. 
  6. You may even get to complete your PhD degree in a shorter duration of time, depending on your supervisor and institution. You may look for your desired supervisor’s trends of approving a thesis or connect with their PhD students to get an idea of what you may expect on joining their laboratory. 

Careers After PhD Abroad

After pursuing a Doctor of Philosophy (PhD) abroad, one can settle into the following career segments.

Career After PhD
Academic and Scientific Researcher Lecturer or Professor at an Esteemed University
Medical Practitioners Consultants
Psychologists Legal Advisers
Doctors Government Officials

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Life of a PhD Scholar Abroad

As heard from the active PhD students abroad, it may be outlined that pursuing a doctorate (PhD) abroad can be challenging. While a PhD abroad may come with numerous rewards such as great funding, more research ideas and networking with brilliant people, it may pose equally challenging obstacles in the journey of the researcher as well. We have listed some pros and cons of doing a PhD abroad. 

Pros Cons
Personal and Professional Development Limited job availabilities
Greater Funding High cost of living
Better Research equipment and cutting-edge technology Constant pressure to produce high-quality research reports
Networking with Brilliant People Difficulty understanding and adjusting to a new culture and networking with people
Better lifestyle and exposure to diverse landscapes Homesickness or loneliness may induce mental stress often
Top renowned universities  Moments of self-doubt and confusion

This was all about what is PhD, PhD full form, PhD subjects, PhD meaning, how to do PhD abroad and how many years for PhD are required. Candidates looking for assistance with the university application process can get in touch with our Shiksha Counselling Services on the same. Candidates can also write to us with their queries in the comments section, below.

Q:   Who is a Ph.D scholar?

A:

A PhD Scholar, also sometimes referred to as a Doctoral Scholar, is someone who is enrolled in a Doctoral program, specifically working towards a Doctor of Philosophy (PhD) degree. A PhD scholar is typically engaged in: 

  • Conducting original research under the guidance of a supervisor or advisor.
  • Taking advanced coursework related to their chosen field.
  • Writing a dissertation, a lengthy document presenting their original research findings.
  • Participating in conferences and workshops to present their research and network with other scholars.

Q:   Is a person with PhD a doctor?

A:

Yes, the PhD degree allows a person to use “doctor” in their title. PhD is a terminal degree pursued by social and physical scientists in which they administer, conduct and evaluate published research (es). A PhD degree can be achieved after 5-7 years of continuous research and hard work of the scientists in their respective fields of work.

 

Q:   What is Ph.D course work?

A:

PhD coursework refers to the structured academic components that doctoral students typically complete during the initial phase of their PhD program. PhD coursework typically involves advanced classes and seminars in a student's field of study, taken during the initial years of a doctoral program. These courses aim to deepen knowledge, develop research skills, and prepare students for their dissertation work.

Q:   What is the duration of Ph.D degree in India as compared to abroad?

A:

The completion of a PhD degree and its duration depend entirely upon the supervisor and the institution's PhD thesis committee members. However, one may expect to complete their PhD within 3-5 years abroad and within 5-8 years in India.

Q:   Does a Ph.D abroad offer more employability and income?

A:

Yes, a PhD abroad comes with greater benefits and indeed a high income benefit. Having a PhD renders you to be a notable expert in a given field. This opens the doors to get employed with the biggest institutions and organisations in the world. A person can get n-number of PhD degree meaning that they can become experts in more than one field.

A Ph.D abroad allows you to share your ideas with other renowned scholars and may help you get a better direction for proceeding with your project. You also get to present your work at several different universities from over the world which helps you to build confidence in your work.   

Q:   How many years does one need to spend to complete PhD?

A:

The ideal number of years for a PhD are 3-5 years. While a 3-5 years of PhD prepares an individual to start their careers early, ahead of others. This time is also considered enough to conduct and conclude any experimental research for bringing out the desired PhD results for the presentation of thesis.

Q:   Which country is the best for to do Ph.D abroad?

A:

The best country for a PhD may be chosen on the basis of  subjects and the individual interests of the students. For this reason, the USA and Germany are considered one of the best countries to pursue a PhD.

Q:   Can I apply for a PhD abroad without a Masters degree?

A:

Yes, one can be exempted from having a master's degree for getting admission to PhD abroad only in special cases. To be exempt from having a master's degree, one must have pursued a bachelor's degree of 4 years or more. However, this may vary according to the university you are applying to. So, it is advised to ask your university supervisors for confirmation.

Q:   What is Ph.D synopsis?

A:

A PhD synopsis is a brief document outlining a proposed doctoral research project. It typically includes the research question, objectives, methodology, and expected outcomes. The synopsis serves as a concise overview of the planned dissertation for review by academic committees.

Q:   What is a Ph.D Thesis?

A:

PhD thesis, also known as a doctoral dissertation, is a substantial and original piece of academic research conducted by a doctoral candidate as the culmination of their PhD (Doctor of Philosophy) program.

Q:   What is Ph.D Fellowship?

A:

A PhD fellowship is a financial award given to doctoral students to support their research and studies. It typically covers tuition fees and provides a stipend for living expenses, allowing students to focus on their academic work without significant financial burden.

Q:   What exactly is done in a Ph.D?

A:

The work required in a PhD (Doctor of Philosophy) typically involves:

  1. Conducting original research in a specific field
  2. Writing and defending a dissertation
  3. Taking advanced coursework
  4. Developing expertise in research methods
  5. Contributing new knowledge to the field/subject
  6. Working closely with academic advisors
  7. Potentially teaching or assisting with classes

The specifics in each case can vary by discipline and institution.

Q:   What is a Ph.D registration certificate?

A:

A PhD registration certificate is a document that certifies that a student is registered for a PhD programme at the mentioned university, college, industry, or research institution. Typically, the PhD registration certificate contains details of the student and the certificate-issuing body, such as the name of the certificate-issuing body and the student, registration number, registration date, name of the PhD supervisor, subject, etc.  

Q:   What is the eligibility criteria to pursue Ph.D abroad?

A:

The eligibility criteria for a PhD abroad varies from institution to institution and the programme applied for. However, the basic criteria of eligibility to get a PhD abroad are:

  • A master's degree in a relevant subject. 
  • Students with an integrated UG-PG degree are also eligible to apply.
  • In some cases, students in STEM programs with a 4-year UG degree are also eligible to apply; the same must be confirmed with the university counselor before applying. 
  • Universities abroad provide state-of-the-art facilities for research and experiments and take the utmost pride in their PhD alumni for their meaningful contributions to the scientific world. For this reason, universities eye applicants with strong academic records, i.e. having good scores throughout their school and graduation years. 
  • If the host university's medium of lecture delivery and communication is English or any other language and requires you to prove your fluency in the same then, you will have to take appropriate tests and provide your scores prior to getting admitted to the university.
  • A strong SOP that describes your goals, methodology, and research interests. 
  • 2-3 LORs from established referees that can vouch for your knowledge and experimental skills to the host university's supervisor.

Q:   What is meant by Ph.D salary?

A:

The PhD salary in India, often called a "stipend", varies for a JRF and an SRF. A PhD scholar in India spends the first two years as a JRF and the remaining three years as an SRF; the monthly stipends for each position are INR 37,000 and INR 42,000, respectively.  

However, after completing a PhD, a PhD salary for the PhD scholar may range from INR 4 Lacs to 15 Lacs a year (average amount). 

Q:   What are the four types of degrees?

A:

There are four different levels of college degrees namely: the associate degree, bachelor's degree, master's degree and doctoral degree (PhD). Let us learn about each of these college degrees in brief below.

  1. Associate Degree: An Associate Degree typically lasts from 1-2 years and focuses on skill-oriented learning, often leading to a bachelor's degree.
  2. Bachelor's Degree: The bachelor's degree lasts from 3-4 years depending on the university and course you choose to study at. The degree is usually pursued from a college or university and lays the foundation for a comprehensive learning on the subject chosen by the student. 
  3. Master's Degree: A master's degree is a graduate degree that usually lasts from 1-2 years, depending on the college and course you choose. 
  4. Doctoral Degree: It is the highest level of academic education/degree that lasts from 6-7 years and requires comprehensive research work. The PhD degree concludes with a dissertation which is often analysed by a committee of members.  

Q:   What is exactly done in a PhD?

A:

A PhD involves in-depth research on a specific topic, culminating in a unique contribution to knowledge. It's not just about learning facts, but creating new ones. This involves:   

  • Extensive research: Reading, experimenting, and analyzing data.   
  • Developing original ideas: Formulating hypotheses and designing studies.   
  • Writing a dissertation: A long, detailed document explaining the research and findings.   
  • Defending the dissertation: Presenting and answering questions about the research to experts.

What is PhD FAQs

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Priya Garg
Study Abroad Expert

Priya Garg is a seasoned content writer and editor. With her rich experience in content writing, teaching and research & analysis, Priya believes in providing only the correct information which is also up-to-date. H... Read Full Bio

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