English Reference

Word

plausibly

Phoneticsplau·si·bly, stress on the first syllable

US/ˈpɫɔzəbɫi/

UK/plˈɔːzəbli/

Adverb of manner

Definition

adv. in a way that sounds true or believable, even if you are not completely sure. You use it when something could easily be true.

adv. in a way that appears believable or reasonable, without asserting certainty. Often introduces a tentative explanation or hypothesis.

Examples

“She plausibly says she forgets his name.”

“The student plausibly explains that his laptop died right before the deadline, so the teacher gives him extra time.”

“The historian plausibly traces the unrest to rising grain prices, though surviving records are too thin to prove the link beyond doubt.”

Examples

simple

“She plausibly says she forgets his name.”

contextual

“The student plausibly explains that his laptop died right before the deadline, so the teacher gives him extra time.”

complex

“The historian plausibly traces the unrest to rising grain prices, though surviving records are too thin to prove the link beyond doubt.”

Collocations

Common phrases and expressions where native English speakers use the word “plausibly” in context.

Verb

01. plausibly account for

“The manager could plausibly account for the missing funds.”

adverb + verb + prep

02. plausibly argue

“Legal scholars could plausibly argue that the treaty is still binding.”

adverb + verb

03. plausibly claim

“He could plausibly claim to have lost the documents.”

adverb + verb

04. plausibly explain

“She could plausibly explain the delay as a technical error.”

adverb + verb

05. plausibly pass as

“With training, she could plausibly pass as a native speaker.”

adverb + verb + prep

06. plausibly suggest

“Scientists can plausibly suggest a link between diet and memory.”

adverb + verb

Adjective

07. plausibly deniable

“The official kept a plausibly deniable link to the secret operation.”

adverb + adjective

08. plausibly innocent

“He wore a plausibly innocent expression during the questioning.”

adverb + adjective

09. could plausibly argue that

“Analysts could plausibly argue that inflation will fall next year.”

10. could plausibly claim to be

“He could plausibly claim to be an expert after years abroad.”

11. maintain plausibly deniable links

“Governments often maintain plausibly deniable links to proxy groups.”

12. pass plausibly as a native

“After months of practice, she can pass plausibly as a native speaker.”

Usage

Often placed before the main verb or at the start of a clause when offering a tentative explanation.

Real-World Examples

“The party could plausibly become a coalition partner in future right-wing government, meaning it may well incorporate the idea into any future coalition arrangement from within Spain's right-wing bloc.”
The Local 8 Oct 2026
“These coins could plausibly have been equivalent in value to a metric ton of iron, so it is possible that transactions of this scale were facilitated by increasing monetization during the La Tène period.”
Phys.org 20 Sept 2026
“That cannot plausibly be explained simply by whom we happen to hire.”
Al Jazeera 19 Sept 2026
“In the 13 years since, Scott has arguably done more than any man since Ian McKellen to refute the idea that publicly gay actors cannot plausibly play straight roles.”
The Guardian 19 Sept 2026

Etymology

From plausible + -ly.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Synonyms

convincinglybelievablycredibly

Antonyms

Word family

ADVERB

plausibly(C1)

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Occasional
Level
C1 · Advanced
Updated

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English Reference