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Home » Blog » How to Choose a Dissertation Topic | EasyMarks

Academic Writing Tips

How to Choose a Dissertation Topic

Find a question that is original, feasible and genuinely interesting to you.

7 min read · Written by UK academic writers

Quick Answer

Choose a dissertation topic that interests you, fills a gap in existing research, and can realistically be researched in your time and with your resources. The best topics are narrow and specific, framed as a clear research question rather than a broad subject.

The topic shapes everything that follows, so it is worth getting right. A topic that is too broad, already exhausted, or impossible to research will cause months of difficulty. Here is how to find one that works.

Start From Your Interests

You will live with this topic for months, so choose something you genuinely want to explore. Review your course modules and note the areas that engaged you most.

Look for a Research Gap

Strong dissertations address a gap, an unanswered question or a contradiction in the existing literature. Reading recent studies and their "future research" sections is a fast way to spot gaps.

Check Feasibility

A topic must be researchable with the time, access and skills you have. Consider whether you can reach participants or data, and whether the analysis is within your ability.

  • Can you access the data or participants?
  • Is the scope achievable in your timeframe?
  • Do you have the methods and skills required?
  • Are there ethical barriers to consider?

Narrow It Into a Question

Turn a broad subject into a specific, answerable research question. "Social media" becomes "How does Instagram use affect body image in UK female undergraduates?" The narrower the better.

Discuss It With Your Supervisor

Before committing, get your supervisor's view. They can tell you whether the topic is viable, suitably original and the right size, saving you from a costly false start.

Key Takeaways
  • Choose a topic you genuinely care about
  • Identify a clear gap in the research
  • Confirm the topic is feasible to research
  • Narrow a broad subject into a specific question
  • Check the topic with your supervisor early

Frequently Asked Questions

How specific should a dissertation topic be?

Quite specific. A narrow, focused question is far easier to research and answer well than a broad subject.

Where do I find a research gap?

Read recent studies in your area, especially their limitations and "future research" sections, which often point directly to gaps.

Can I change my topic later?

Minor refinements are normal, but major changes after you have started cost time. Validate the topic early with your supervisor.

Should I pick a topic because it is easy?

Pick one that is feasible and interesting. An easy but dull topic is hard to sustain over months of work.

Related Guides & Services

How to Write a DissertationResearch QuestionsDissertation ProposalDissertation Writing ServiceMaster's Dissertation Help

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