Writing Guide

How to Write a Discussion Section That Explains What Your Results Mean

What goes in a discussion section and in what order: interpreting findings, comparing with the literature, implications, limitations and future research, with examples.

Updated October 2026 · 7 min read

To write a discussion section, you explain what your results mean, how they fit with previous research and why they matter. It is where you answer your research question rather than simply report data.

This guide sets out a reliable order for a discussion section, shows how to interpret findings without overclaiming, gives example paragraphs and lists the mistakes markers and reviewers see most often.

The Five Moves of a Strong Discussion

A strong discussion section makes five moves: it summarises the key findings in answer to the research question, interprets them, compares them with previous studies, explains their implications and acknowledges limitations, ending with recommendations for future research.

Keep new data out of the discussion. It interprets the results you have already reported.

What the Discussion Is For

Readers come to the discussion asking one question: so what? The results section told them what you found. The discussion tells them what it means, whether it is believable and what should happen next.

SectionIts jobTypical phrasing
ResultsReport what was found, without interpretation"Scores increased by 12 points."
DiscussionInterpret, compare and evaluate the findings"This increase suggests that ..."
ConclusionState the main takeaway briefly"This study shows that ..."

Some papers combine results and discussion, and some fold the conclusion into the end of the discussion. Follow your department's or journal's template.

A Reliable Structure for a Discussion Section

Most discussions move from the specific to the general: from your findings out to the field and to practice. This order works in almost every discipline.

  1. Restate the aim and key findings in a few sentences, linked to your research question.
  2. Interpret each main finding: what does it mean, and why might it have happened?
  3. Compare with previous research: where do your findings agree or disagree with the studies in your literature review?
  4. Explain unexpected results and consider alternative explanations.
  5. State the implications for theory, practice or policy.
  6. Acknowledge limitations and their effect on the findings.
  7. Recommend future research that would address the gaps.
  8. Close with a short concluding paragraph if there is no separate conclusion.

Give most of your space to steps two to five. The opening summary should take a paragraph at most, and the limitations should be honest but proportionate, not the longest part of the chapter.

In longer discussions, use subheadings for each main finding or theme. They help readers see how each result connects to your research questions, and they keep you from drifting into a second results section.

Interpreting Your Findings

Interpretation goes beyond repeating numbers. For each key finding, explain what it suggests and offer a reasoned explanation, drawing on theory where you can.

Lead with your most important finding, the one that answers your main research question. Secondary findings come after, in order of importance rather than the order in which you analysed them.

Example interpretation. Students who used the spaced-practice app scored higher on the final test than those who revised in blocks. This fits the spacing effect described in memory research: revisiting material after a delay forces effortful retrieval, which strengthens long-term recall. The gain was largest for the hardest topics, suggesting that spacing helps most where material is least familiar.

Comparing with Previous Research

Your literature review set out what others found. The discussion returns to those studies and shows how your work adds to them. This is where you demonstrate that your findings matter beyond your own data.

  • Agreement: "These results are consistent with earlier classroom studies, extending them to online learning."
  • Disagreement: "Unlike previous work, this study found no effect for younger students. One explanation may be ..."
  • New ground: "This is one of few studies to measure retention after six months."

When your results disagree with earlier studies, do not hide it. Explore the reasons: differences in sample, setting, measures or design often explain conflicting findings, and that analysis is valuable.

Handling Unexpected or Null Results

Results that contradict your hypothesis are not a failure of the discussion. Handled well, they often show the clearest thinking in the whole paper.

  1. State the result plainly, without softening it.
  2. Check for methodological reasons: sample size, measurement, timing or setting.
  3. Consider theoretical reasons: does the result suggest the theory needs refining?
  4. Compare with any earlier studies that also found no effect.
  5. Explain what the result still tells us, and what would test it properly.

Example. Contrary to the hypothesis, the mentoring scheme did not improve first-year retention. One likely reason is timing: most mentoring meetings began in week six, after many withdrawals had already occurred. Earlier work that reported benefits introduced mentors before teaching started. The result therefore suggests that when support begins may matter as much as whether it is offered.

A null result from a small study does not prove that an effect is absent. Say so, and explain what sample size or design would give a clearer answer.

Claiming with the Right Confidence

A discussion that overclaims loses credibility. One that hedges everything says nothing. Match the strength of your language to the strength of your evidence.

Evidence strengthSuitable language
Strong, consistent and well designeddemonstrates, shows, confirms
Moderate or from one studysuggests, indicates, supports
Weak, small or exploratorymay, might, could, appears to
Association, not causeis associated with, is linked to

Avoid "proves" for almost any single study. And do not imply cause from a correlational design: if you measured an association, call it one.

Hedging is not weakness. Precise, measured claims signal that you understand your design and its limits, which is exactly what examiners look for.

Tense and Voice

  • Use the past tense for your own results: "scores increased".
  • Use the present tense for interpretations and established knowledge: "this suggests", "spacing strengthens recall".
  • Use the present perfect for the state of research: "few studies have examined".
  • Many disciplines accept "we" or "I" in the discussion; follow your field's convention.

Implications, Limitations and Future Research

Implications

Explain who should care about your findings and what they could do differently. Implications can be theoretical (refining a model), practical (changing how teachers schedule revision) or policy-related.

Limitations

Every study has limits. Name the ones that matter most, explain how they might affect your findings and, where possible, why you think the findings still hold.

Example limitation. The sample came from one university and was self-selected, so motivated students may be over-represented. This could inflate the size of the effect. However, the comparison groups were drawn from the same pool, so the difference between them is less likely to reflect motivation alone.

Future Research

Turn limitations into specific suggestions. "More research is needed" is too vague; "a randomised trial across several institutions, with follow-up at one year, would test whether the effect lasts" gives a direction.

Common Discussion Section Mistakes

MistakeFix
Repeating the results in detailSummarise briefly, then interpret
Introducing new resultsMove them to the results section
Ignoring the literature reviewCompare each key finding with earlier studies
Overclaiming or implying causeMatch language to the design and evidence
A token limitations paragraphExplain how each limitation affects the findings
Vague future researchSuggest specific designs, samples or questions

How EssayHorse Helps with Discussion Sections

Send your research question, results, literature review and rubric. A writer in your field writes a custom discussion section that interprets your findings, compares them with the research you cited and sets out implications and limitations.

Writers never invent or alter results; the discussion is built only on the data you supply. Free revisions within your brief are included for 14 days.

Want a Discussion Section to Work From?

Send your results, literature review and rubric. Your writer delivers a custom discussion that interprets your findings and places them in the research.

Order Your Discussion Section

Free revisions within scope for 14 days · Full refund if late · Written from scratch for your order

Frequently Asked Questions

How long should a discussion section be?

Often one of the longest sections of a paper, roughly 15 to 25 percent of the total. In a dissertation it may be a full chapter.

Should the discussion include new sources?

Mostly it returns to sources from your literature review. A few new sources are fine if they help explain an unexpected result.

What is the difference between the discussion and the conclusion?

The discussion interprets and evaluates the findings in detail. The conclusion states the main takeaway briefly and closes the paper.

Should I mention limitations in the discussion?

Yes. Acknowledging limitations, and explaining their effect, shows a balanced understanding of your work.

What if my results did not support my hypothesis?

Report that clearly and explore why. Unexpected results often lead to the most interesting discussion.

Can I use "we" or "I" in a discussion?

Many disciplines accept it, especially in the sciences and social sciences. Follow your department's or journal's style.

How do I start a discussion section?

Restate the aim briefly and summarise your most important finding in answer to the research question.

Should I include statistics in the discussion?

Only where a figure is needed to support a point. Detailed statistics belong in the results section.

Should the discussion follow the order of my research questions?

Usually, yes. Addressing each question in turn makes it easy for the reader to see that every one has been answered.

Can you write a discussion chapter for my dissertation?

Yes. Send your results, literature review and guidelines, and a writer at your level prepares a custom chapter.