Every reporting verb commits you to a position on the source it introduces, whether you intended one or not. Writing that Smith claims something rather than shows it places you at a distance from Smith, and an examiner will read that distance as deliberate. The problem is that UK universities cannot agree on what the common verbs signal.
Why does the verb matter at doctoral level?
Because a literature review is an argument about a field, and the verbs are where that argument is actually made. You cannot write eighty thousand words of neutral summary and then assert a contribution at the end; the sorting has to be visible in the sentences, and the reporting verb is the smallest unit in which it becomes visible.
Warwick states the underlying principle: “Reporting verbs differ in terms of their strength; for example, ‘to suggest’ is much weaker, and more tentative, than ‘to argue’.” Abertay puts the consequence for the reader: “in sentence B, however, the reader senses from the verb ‘claimed’ that the author is merely expressing an opinion.”
This matters at three specific moments in a candidature. In the literature review that goes to your upgrade or confirmation of registration panel, the verbs are how a panel judges whether you have a position or a reading list. In the submitted thesis, they are what an internal or external examiner checks against the cited paper. And in the viva voce, the commonest form of the question is not about your verb at all — it is “do you think that is a fair characterisation of what they were doing?”, which is the same question asked out loud.
What do the UK guides actually say?
Three UK universities publish reporting-verb taxonomies. They do not agree.
Warwick uses three categories. Neutral verbs “do not indicate any value judgement on the part of the writer”. Tentative verbs are used “when the writer has an inclination to believe something but still wishes to be hesitant”. Strong verbs are for “if the writer has strong arguments to put forward and is absolutely sure of his or her ground”.
Leeds uses the same three names with the same definitions — strong verbs “convey a degree of certainty about an issue”, neutral verbs “do not indicate any value judgements on the part of the author”, tentative verbs “show that the writer tends to feel a certain way about an issue but is not wholly sure”.
Newcastle abandons strength altogether and sorts by stance, which is a genuinely different and more useful axis. Its six categories are neutral description of what the text says; acceptance as uncontested fact, having critiqued it; recognition that this is one perspective among possible others; agreement with that perspective; disagreement with it; and slight reservations, “probably true but being cautious”. Newcastle also concedes the untidiness: “depending on context, they might be used to convey more than one stance, so you’ll notice that some appear in more than one category.”
Where exactly do they contradict each other?
On the two verbs doctoral writers use most when they want to signal something.
| Verb | Warwick | Leeds | Newcastle | Academic Phrasebank |
|---|---|---|---|---|
| claim | Strong | Tentative | Disagreement with the cited author | Ungraded — interchangeable with argues, suggests, maintains |
| assert | Strong, listed alongside argue | Not listed | Both “one perspective among others” and “slight reservations… being cautious” | Not listed |
Read that first row again. A candidate following Warwick who writes “Smith claims” has, on Warwick’s own account, used a strong verb and aligned herself with a firm position. A candidate at Leeds writing the identical sentence has, on Leeds’ account, hedged. A candidate at Newcastle has signalled that she disagrees with Smith. Three UK universities, one sentence, three incompatible commitments.
The Academic Phrasebank, meanwhile, declines to grade at all, offering “argues / claims / suggests / maintains / concludes / points out” as a single substitution set. That is a reasonable editorial choice for a phrase resource, but it means the most widely used UK writing aid will not settle this for you either.

Is there evidence about how the verbs are actually used?
Yes, and it is more decisive than the guidance. Bloch’s corpus analysis of reporting verbs in academic writing, published open access, found a clear asymmetry between the two verbs the UK guides fight over:
“While there were a number of instances of argue used to express agreement, there were no instances where claim was coded in this way.”
Not a tendency — an absence. In that corpus, claim never carried agreement. The same study found that “mention was the only one having 50% of its uses coded as negative while three other reporting verbs — explain (30%), state (30%), and claim (25%) — had at least one-quarter of their uses coded as negative”, against an overall picture in which “72% of the sentences were coded as positive.”
So in the writing examined, claim is a distancing verb. Newcastle’s classification matches actual usage more closely than Warwick’s or Leeds’ does. Bloch also names precisely the population most at risk of getting this wrong: “These kinds of distinctions between the uses of argue and claim can be difficult for L2 writers, who may frequently interchange argue and claim as if they both had the same meaning and usage.”
Does any of this vary by discipline or by chapter?
Both, and the variation is measured. Deng and Li, analysing 160 applied linguistics research articles, report that “Quantitative articles tend to prefer reporting verbs denoting research acts and display neutral evaluation towards outside knowledge, whereas qualitative articles make more use of discourse- and cognition-oriented verbs and exhibit more positive evaluation, particularly in the pre-methods sections.”
They also find movement within a single document: “pre-methods sections are characterized by a preference for reporting verbs denoting research activities and carry neutral evaluation, whereas post-methods sections make greater use of discourse-oriented verbs and show an increasingly positive stance toward the reported work.” In thesis terms, your literature review and your discussion should not sound alike, and the verbs are one of the places that difference is carried — see our guide to the discussion chapter for what changes there.
At the level of whole disciplines, Hyland’s work on academic attribution reports — and this is available to us only at abstract level, so it is quoted as such — that writers in the humanities and social sciences “were more likely to use integral structures, to employ discourse reporting verbs, and to represent cited authors as adopting a stance to their material” than scientists and engineers.
The practical instruction is the same in every case: calibrate against your own field, not against a general list.
Is naming the author the same decision as choosing the verb?
No, and conflating them is a common error. Whether you write “Brennan (2021) found that…” or “Supervisory contact predicts completion (Brennan, 2021)” is a decision about what occupies the subject position — the person or the claim.
The Academic Phrasebank notes the disciplinary pattern: “In some cases, where the individual author is important, the author’s name will be the main subject of the sentence; in other cases, the author’s name may only be mentioned in brackets… The ‘author as subject’ style is less common in the empirical disciplines (sciences) and more commonly used in the humanities.” Bloch’s corpus splits roughly two to one in favour of integral citation.
The structural consequences of that choice — whether a review reads as organised by source or organised by claim — are worked through in our guide to the literature review chapter. This page is about the verb; that one is about where the citation sits.

How should you actually choose, given the guides conflict?
Stop trying to look the verb up, and derive it instead. For every source, answer one question before you write the sentence: what is my relationship to this work? There are only four answers that matter in a thesis.
- I accept it and build on it. Verbs that report a finding without distance — shows, demonstrates, finds, establishes, identifies.
- I report it without committing either way. Neutral verbs — describes, reports, examines, notes, observes, states.
- I treat it as one position among possible others. Verbs of argument — argues, contends, maintains, proposes, theorises. This is the largest category in most literature reviews and the one most often collapsed into the first.
- I resist it. Distancing verbs — claims, alleges, assumes, asserts without support. Use these deliberately and be ready to justify each one in the viva, because an examiner who disagrees will notice.
Then check the discipline. Open three articles from the journals you cite most and note which verbs actually appear. That is a more reliable guide than any of the four taxonomies above, because it reflects what your examiners read every week.
What does a verb audit look like in practice?
Do this once per chapter, late, when the content is settled.
- Extract every reporting verb in the chapter with its citation.
- Count them. If two verbs account for most of the list, your chapter is not distinguishing between sources it accepts, sources it reports and sources it resists.
- Beside each, write which of the four relationships you actually hold. Where the verb and the relationship disagree, the verb is wrong — that is the whole test.
- Check every distancing verb individually. Each one is a small claim about another researcher, and each should survive a direct question about whether it is fair.
- Confirm the pattern shifts between the review and the discussion, as Deng and Li’s data would predict. If your discussion sounds like your literature review, the stance has not moved.
Getting this right is also what makes a contribution to knowledge legible: a contribution is defined against what the field already holds, and the verbs are how you show which parts of that you are accepting and which you are pushing against. It is the same judgement your examiners will test.
Doing it across eighty thousand words
A verb audit is straightforward on one chapter and unmanageable across a whole thesis written over four years, because the pattern you are looking for is a pattern across sources you last read in your second year.
Draft your thesis in Tesify: keep the whole document and its sources in one workspace so a chapter written in year two can be checked for stance against one written in year four, and let the bibliography format itself while you spend the time on the judgement. The scholarship stays 100% yours — the verb is your position, and no tool should be choosing it. There is a free tier, so you can run the audit on one chapter first.
Frequently asked questions
What is a reporting verb?
The verb that carries a cited author into your sentence — argues, shows, claims, suggests. It is not neutral packaging. Warwick states the principle: “Reporting verbs differ in terms of their strength; for example, ‘to suggest’ is much weaker, and more tentative, than ‘to argue’.”
Do UK universities agree on which verbs are strong?
No, and the disagreement is severe. Warwick lists “claim” as a strong verb; Leeds lists the same verb as tentative; Newcastle lists it under a stance of disagreement with the cited author. Three UK universities, one verb, three incompatible readings.
Does “claim” signal that I disagree with the author?
In most academic English, yes — and the corpus evidence supports it. Bloch’s analysis of reporting verbs found that “While there were a number of instances of argue used to express agreement, there were no instances where claim was coded in this way.” Use it only when you intend distance.
What is the difference between “argues” and “asserts”?
Abertay puts it as a difference of force: “the verb ‘argues’ has less strength than the verb ‘asserts’ which is much stronger… the second verb could be used to indicate that the author believes something to be close to a fact.” Note that Newcastle grades “asserts” differently, so this is not settled.
Which reporting verbs are genuinely neutral?
Verbs that report an action rather than evaluate it. Warwick’s neutral set includes describe, show, reveal, study, note, point out, indicate, report, observe, examine, state. Leeds defines the category as verbs that “do not indicate any value judgements on the part of the author.”
How many reporting verbs does a thesis need?
Fewer than a list implies, but more than three. The failure examiners notice is a literature review where every source “states” or every source “argues”, because a flat verb choice reports that you have not sorted your sources into those you accept, those you use and those you resist.
Do reporting verbs differ between disciplines?
Yes. Deng and Li found that “Quantitative articles tend to prefer reporting verbs denoting research acts and display neutral evaluation towards outside knowledge, whereas qualitative articles make more use of discourse- and cognition-oriented verbs and exhibit more positive evaluation”. Read your own field before adopting any list.
Do reporting verbs change between chapters?
The evidence says they do. Deng and Li report that “pre-methods sections are characterized by a preference for reporting verbs denoting research activities and carry neutral evaluation, whereas post-methods sections make greater use of discourse-oriented verbs and show an increasingly positive stance toward the reported work.”
Is it safer to just use neutral verbs everywhere?
No. A thesis has to take a position, and neutral verbs throughout make an examiner ask where your judgement is. Neutrality is a stance too, and used everywhere it reads as an absence of one rather than as caution.
Where does the author’s name go in the sentence?
That is a separate decision from the verb. The Academic Phrasebank notes that the “author as subject” style “is less common in the empirical disciplines (sciences) and more commonly used in the humanities.” Naming the author foregrounds the person; citing in brackets foregrounds the claim.
Is this something examiners actually notice?
It surfaces most often as a viva question rather than as a written comment — an examiner asking whether you have characterised a source fairly. The verb is your written record of that judgement, and it is the first thing checked when an examiner reaches for the cited paper.
What is the fastest way to audit my verbs?
List every reporting verb in one chapter, count each one, and mark whether you accept, use or resist that source. If the counts are dominated by one or two verbs, or if verbs and stances do not line up, the chapter is not yet saying what you think it says.



