THESIS SECTIONS

Find the gap in the literature a thesis says it fills

The literature gap is the argument that something important is missing from existing research, and that this thesis supplies it. It is usually built at the end of the literature review chapter from the studies just reviewed, then picked up again in the conclusion. Ask Search+ "What gap in the literature does this thesis address?" and the answer cites the passage that states it and the studies it rests on.

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Last updated October 2026

How to find the literature gap with Search+

  1. Upload the thesis, and key cited papers if you have them

    The gap is argued in the literature review. If you want to check how the thesis reads a source, add that paper to the same workspace.

  2. Ask for the gap, then for its support

    Ask what gap the thesis identifies, then which studies it cites to show the gap exists. The second answer tells you how well the gap is grounded.

  3. Check the gap is closed

    Ask whether the conclusion says the gap has been filled and how. Read the two cited passages together.

Questions to ask about a thesis's literature gap

The gap

What does the literature review say is missing from existing research?

Its foundation

Which studies does the thesis cite to show that this gap exists?

Type of gap

Is the gap about an unstudied population, a method not yet applied or a contradiction between studies?

Recency

Does the review consider recent work that might already address the gap?

Closing it

How does the conclusion say the thesis has addressed the gap?

What to look for in a literature gap

Where it is stated

The gap is usually stated near the end of the literature review chapter, and summarized in the introduction as part of the rationale.

Kinds of gap

Common forms are a population or setting not yet studied, a method not yet applied, conflicting findings that need resolving, or a theory not yet tested.

A gap must be shown, not asserted

Strong gap statements cite the studies that come closest and explain what each leaves out. A gap stated with few citations is easier to challenge.

The gap and the question should match

The research question should be the direct response to the gap. If they drift apart, examiners notice.

Reading a whole field

To see the gap in context, put the thesis and the papers it builds on in one workspace and ask across all of them; each part of the answer cites its source.

Phrases that state a gap and what to ask

Wording you may seeWhat it usually signalsA follow-up question
"little is known about"An under-studied topicWhich studies come closest, according to the review?
"has not yet been examined in"An unstudied setting or populationWhy does the setting matter for the question?
"findings remain inconsistent"A contradiction to resolveWhich studies disagree, and on what?
"no study has applied"A methodological gapWhat would the method add that earlier work lacked?
"this thesis addresses this gap by"The link from gap to aimDoes the research question match this statement?

What is a literature gap?

A literature gap is a question, population, method or contradiction that existing research has not adequately addressed, which a thesis identifies from its review of prior work and sets out to fill.

A research gap in a journal article is usually argued in a paragraph or two of the introduction; in a thesis it is the conclusion of a whole chapter. Search+ shows you how the gap is argued; it does not search the wider literature to confirm the gap is real.

Questions about literature gaps in theses

Can Search+ find the gap a thesis is filling?
Ask what gap the thesis says it addresses. The answer cites the passage, usually at the end of the literature review.
Can it tell me whether the gap is real?
It can only work with the documents in your workspace. Add the key papers in the field and ask whether any of them already address the question, then judge for yourself.
Can it help me write the gap for my own thesis?
You can ask how your draft states the gap and which sources it relies on, with citations to your own text. Use it to check the logic, not to write the chapter.
Does the gap usually appear more than once?
Often yes, in the introduction, the literature review and the conclusion. Ask across the whole thesis and compare the cited statements.
What about the literature review itself?
For working through many papers at once, see the literature review page. This page is about the gap a single thesis claims.
Are answers guaranteed to be right?
No. AI answers can miss or misread a passage, so open each citation and read it.

See the gap the whole thesis rests on

Start a workspace, upload the thesis and its key sources, and ask what is missing from the field.

Start a workspace