The small words that stop bad skimming

Introduction

One of the fastest ways to damage comprehension while increasing reading speed is to skip the small words that control an argument’s meaning. Readers often notice topics, keywords, bold phrases, and conclusions, but miss the qualifiers, contrasts, evidence signals, and limitation markers that determine what the author is actually claiming.

A sentence can appear to support a strong conclusion until a single word such as “however”, “may”, “only”, or “although” changes its force. These words function as argument signals. They reveal whether a claim is broad or narrow, certain or tentative, supported or speculative. Research on discourse markers shows that readers use such signals to understand relationships between ideas and follow the structure of reasoning. [University of Warwick+2ResearchGate]warwick.ac.ukUniversity of WarwickDiscourse Markers15 Jul 2020 — Discourse markers (words like 'however', 'although' and 'Nevertheless') are referred…

For honest skimming, these signals are often more important than visually prominent text. They help fast readers preserve nuance rather than replacing careful understanding with an oversimplified summary.

The small words that stop bad skimming

When people skim quickly, they tend to remember subjects rather than claims.

Consider the difference:

• “Exercise improves mental health.”
• “Exercise may improve some mental health outcomes in certain populations.”

The topic is identical. The claim is not.

The second sentence contains narrowing language. Words such as “may”, “some”, and “certain” reduce the scope and certainty of the statement. Academic writers often use these forms deliberately because evidence rarely supports universal conclusions. Writing specialists describe these expressions as hedges: language that softens or limits claims to match the available evidence. [The Writing Center+2libguides.usask.ca]writingcenter.gmu.eduhedges softening claims in academic writingThe Writing CenterHedges: Softening Claims in Academic Writing17 Oct 2020 — With the help of the special language, called “hedges”, write…

Fast readers who ignore hedging frequently reconstruct the stronger version in memory. The result is not merely incomplete understanding but a different argument from the one the author actually made.

Spot contrast and limitation markers

Contrast markers are among the highest-value words in a rapid reading pass because they often indicate where the author’s real position begins.

Words and phrases such as:

signal that the reader should slow down. Discourse research consistently identifies these markers as guides that help readers recognise relationships between ideas and detect shifts in reasoning. University of Warwick+2Journal Universitas Lancang Kuning [warwick.ac.uk]warwick.ac.ukUniversity of WarwickDiscourse Markers15 Jul 2020 — Discourse markers (words like 'however', 'although' and 'Nevertheless') are referred…

A common pattern looks like this:

Initial claim → contrast marker → qualification or correction

For example:

“Several studies found positive effects. However, most relied on small samples.”

A careless skim may retain only “studies found positive effects”. An attentive skim notices that the sentence after “however” changes how the evidence should be interpreted.

In many analytical articles, policy papers, reviews, and scientific reports, the most important sentence in a paragraph begins with a contrast marker because that is where the author introduces a limitation, exception, or competing explanation.

Why contrast words deserve extra attention

Many readers unconsciously treat the first statement they encounter as the author’s main point. Contrast markers often signal that the author is about to revise that first impression.

When skimming, a useful rule is:

Every time you see a major contrast word, ask what claim is being weakened, limited, or challenged.

This simple check prevents many of the comprehension failures associated with fast reading.

Separate topics from actual claims

A topic tells you what a text is about. A claim tells you what the author wants you to believe.

Argument researchers and academic writing guides consistently describe arguments as claims supported by reasons and evidence. [The Writing Center+2University College London]writingcenter.unc.eduThe Writing Center ArgumentThe Writing CenterArgument - The Writing CenterAn argument is usually a main idea, often called a “claim” or “thesis statement,” backed u…

The problem for skimmers is that topic words are easy to spot while claims are often hidden inside signal language.

Compare:

All three statements concern the same topic. Each makes a different claim.

The signal words do most of the work:

A reader who only notices the topic may later report that the article “proved AI improves education”. The actual argument may be far narrower.

When skimming, look for the words attached to the topic, not merely the topic itself.

Track evidence words without overvaluing visual emphasis

Fast readers often rely heavily on formatting cues such as bold text, pull quotes, highlighted boxes, or large headings. These features can be useful, but they do not necessarily identify the strongest evidence.

Instead, look for evidence markers:

• study

These terms indicate that the author is moving from assertion to support. Academic argument guidance consistently treats evidence as the element that distinguishes a claim from a mere opinion. [The Writing Center]writingcenter.unc.eduThe Writing Center ArgumentThe Writing CenterArgument - The Writing CenterAn argument is usually a main idea, often called a “claim” or “thesis statement,” backed u…

However, evidence words should not automatically increase confidence.

A rapid but honest reader also checks for nearby limitation signals:

• preliminary
• correlational
• small sample
• self-reported
• uncertain
• not measured
• further research needed

The combination matters more than either element alone.

For example:

“A study found a positive association.”

is a different evidential signal from:

“A small correlational study found a positive association.”

The second sentence contains information that affects how strongly the evidence should be trusted.

Watch for hedges and boosters

Writers use two opposing families of signal words.

Hedges reduce certainty:

• may
• might
• appears
• suggests
• could
• likely
• tends to

Boosters increase certainty:

• clearly
• demonstrates
• proves
• undoubtedly
• definitely
• shows

Research on academic writing repeatedly finds that hedges help writers align claims with evidence and avoid overstating conclusions. [The Writing Center+2ResearchGate]writingcenter.gmu.eduhedges softening claims in academic writingThe Writing CenterHedges: Softening Claims in Academic Writing17 Oct 2020 — With the help of the special language, called “hedges”, write…

For a skimmer, the practical question is not whether a word is hedging or boosting. The question is:

How confident is the author asking me to be?

A sentence containing several hedges should not be remembered as a definitive conclusion. Likewise, a highly confident statement deserves scrutiny if strong evidence markers are absent.

A quick scanning method for preserving nuance

When moving rapidly through a text, focus on four categories of signal words:

Signal typeTypical wordsQuestion to askContrasthowever, although, despite, yetWhat is being qualified or challenged?Scopesome, often, among, in this study, under these conditionsHow narrow is the claim?Evidencestudy, data, review, survey, experimentWhat support is being offered?Limitationpreliminary, uncertain, correlational, small sampleWhat weakens confidence?

This approach adds only a few seconds per page but dramatically reduces the risk of leaving with a distorted version of the argument.

Research on reading and skimming consistently finds that faster reading tends to reduce comprehension compared with more careful reading. The most effective protection against that loss is not reading every word. It is paying attention to the words that control how all the other words should be interpreted. [PMC+2ResearchGate]pmc.ncbi.nlm.nih.govReading and skimming clinical information: insights from…by MA Soltan · 2025 · Cited by 1 — Reading times are shorter and comprehen…

Amazon book picks

Further Reading

Books and field guides related to The small words that stop bad skimming. Use these as the next step if you want deeper reading beyond the article.

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Critical Thinking

By Tom Chatfield

Focuses on evaluating claims, evidence, and reasoning signals.

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How to Read a Book

By Mortimer J. Adler, Charles Van Doren

Rating: 4.0/5 from 41 Google Books ratings

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Thinking, Fast and Slow

By Daniel Kahneman

Provides background on how people simplify arguments and miss nuance.

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"They Say / I Say"

By Gerald Graff, Cathy Birkenstein

First published 2005. Subjects: Handbooks, manuals, Report writing, Rhetoric, English language, Persuasion (Rhetoric).

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Browse more on Amazon: Critical Thinking How to Read a Book Thinking, Fast and Slow

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Endnotes

1. Source: researchgate.net
   Link: https://www.researchgate.net/publication/273303212_The_Impact_of_Discourse_Markers_and_Relative_Clauses_on_the_Reading_Comprehension_of_EFL_Learners
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   The Impact of Discourse Markers and Relative Clauses on...30 Jun 2020 — These words and phrases support readers who are familiar with th...

2. Source: libguides.usask.ca
   Link: https://libguides.usask.ca/c.php?g=418130&p=4121136
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   Writing Help: Style, Argument, and OrganizationLearners can strengthen their reasoning, argument analysis, information interpretation, an...

3. Source: researchgate.net
   Link: https://www.researchgate.net/publication/329703189_Strengthening_or_Weakening_Claims_in_Academic_Knowledge_Construction_A_Comparative_Study_of_Hedges_and_Boosters_in_Postgraduate_Academic_Writing
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   (PDF) Strengthening or Weakening Claims in Academic...21 Dec 2018 — This paper reports on the findings of an exploratory study examining...

4. Source: pmc.ncbi.nlm.nih.gov
   Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC12801452/
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   Reading and skimming clinical information: insights from...by MA Soltan · 2025 · Cited by 1 — Reading times are shorter and comprehen...

5. Source: researchgate.net
   Link: https://www.researchgate.net/publication/337256453THE_ANALYSIS_OF_SKIMMING_AND[SCANNING
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   the analysis of skimming and scanning technique to...by IR Aritonang · 2018 · Cited by 105 — The objective of this research is to find o...

6. Source: researchgate.net
   Link: https://www.researchgate.net/publication/391201722_USING_SCANNING_AND_SKIMMING_STRATEGY_TO_IMPROVE_THE_STUDENTS%27_READING_COMPREHENSION
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   menting scanning and skimming strategy.Read more...

7. Source: warwick.ac.uk
   Link: https://warwick.ac.uk/fac/soc/al/globalpad-rip/openhouse/academicenglishskills/grammar/discourse/
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   University of WarwickDiscourse Markers15 Jul 2020 — Discourse markers (words like 'however', 'although' and 'Nevertheless') are referred...

8. Source: writingcenter.gmu.edu
   Title: hedges softening claims in academic writing
   Link: https://writingcenter.gmu.edu/writing-resources/research-based-writing/hedges-softening-claims-in-academic-writing
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   The Writing CenterHedges: Softening Claims in Academic Writing17 Oct 2020 — With the help of the special language, called “hedges”, write...

9. Source: journal.unilak.ac.id
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   Journal Universitas Lancang KuningA Discourse Marker (DM) Studyby KH Abidah · 2024 — Therefore, it needs discourse markers, such as "simi...

10. Source: writingcenter.unc.edu
    Title: The Writing Center Argument
    Link: https://writingcenter.unc.edu/tips-and-tools/argument/
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    The Writing CenterArgument - The Writing CenterAn argument is usually a main idea, often called a “claim” or “thesis statement,” backed u...

11. Source: ucl.ac.uk
    Link: https://www.ucl.ac.uk/ioe/departments-and-centres/academic-writing-centre/resources-academic-reading-and-writing/argument-voice-structure
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    University College LondonArgument, voice, structureAn argument, in simple terms, is a claim plus support for that claim. Make sure you us...

12. Source: pmc.ncbi.nlm.nih.gov
    Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC12689893/
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    supporting evidence in L2 argumentative writingby R Yang · 2025 — Evidence integration is central to argumentative writing, yet the relat...

13. Source: gcwritingcenter.commons.gc.cuny.edu
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    The Writing Center - CUNYGood academic writing defines the meaning of all the [technical]({{ 'technical-texts/' | relative_url }}) terms it uses, thereby ensuring that readers are...

Additional References

1. Source: test-english.com
   Link: https://test-english.com/explanation/b2/discourse-markers-linking-words/
   Source snippet

   Discourse markers – linking wordsDiscourse markers are very important to structure text or speech to connect sentences in a meaningful an...

2. Source: facebook.com
   Link: https://www.facebook.com/groups/526960257896314/posts/1395978227661175/
   Source snippet

   Skimming vs scanning when reading comprehensionWeren't you people taught the difference between skimming and scanning when reading in hig...

3. Source: digilib.unikama.ac.id
   Link: https://digilib.unikama.ac.id/index.php?bid=36897&fid=4028&p=fstream-pdf
   Source snippet

   unikama.ac.idSTUDENTS' PERCEPTION TOWARDS SKIMMINGThis research focuses on the perception of students on the use of skimming-scanning tec...

4. Source: allinnovationjournal.com
   Link: https://allinnovationjournal.com/assets/archives/2025/vol7issue2/7013.pdf
   Source snippet

   arize the main idea within a time limit, while scanning tasks could involve...Read more...

5. Source: scribd.com
   Link: https://www.scribd.com/document/934704834/Skimming-and-Scanning-Detailed
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   tifying texts worth deeper study and understanding the writer's...Read more...

6. Source: scribd.com
   Link: https://www.scribd.com/presentation/836373773/Discourse-Markers-for-Comparing-and-Contrasting-Extended
   Source snippet

   structure communication by guiding the listener or reader.Read more...

7. Source: academia.edu
   Link: https://www.academia.edu/8910837/Discourse_markers_in_English_a_discourse_pragmatic_view
   Source snippet

   Discourse markers in English: a discourse-pragmatic viewThe study of discourse markers reveals historical linguistic changes and polyfunc...

8. Source: oiccpress.com
   Link: https://oiccpress.com/jals/article/download/5590/2281/3301
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   The present study sought to appraise three...Read more...

9. Source: videnomlaesning.dk
   Title: reading for understanding
   Link: https://www.videnomlaesning.dk/media/2526/reading-for-understanding.pdf
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   Toward an R&D Program in Reading Comprehensionby C Snow · 2002 · Cited by 5123 — Research that would identify reader capabilities and lim...

10. Source: libguides.uvt.nl
    Link: https://libguides.uvt.nl/academic-reading/critical-reading-6
    Source snippet

    Uvt LibguidesAcademic reading: Analyzing arguments - LibGuidesAn argument consists of three elements: Claim: the opinion or conclusion th...