English Reference

Word

arguably

Phoneticsar·guably

US/ˈɑɹɡjuəbɫi/

UK/ˈɑːɡjuːəbli/

Sentence adverb

Definition

adv. used when you want to say that something is probably true, even if not everyone agrees. It helps you make a strong claim while showing it is your opinion.

adv. used to qualify a statement by indicating that, while perhaps not universally accepted, a strong case can be made for its validity.

Examples

“This is arguably the best pizza in the city.”

“The new law is arguably the most significant piece of social legislation passed in the last decade.”

“While critics remain divided on the director's later works, his debut film is arguably the most influential piece of cinema to emerge from that specific artistic movement.”

Examples

simple

“This is arguably the best pizza in the city.”

contextual

“The new law is arguably the most significant piece of social legislation passed in the last decade.”

complex

“While critics remain divided on the director's later works, his debut film is arguably the most influential piece of cinema to emerge from that specific artistic movement.”

Collocations

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

Verb

01. arguably constitutes

“The data arguably constitutes proof of a significant climate shift.”

adv + verb

02. arguably remains

“He arguably remains the most influential scientist of the century.”

adv + verb

03. arguably represents

“This discovery arguably represents a turning point in medical history.”

adv + verb

Adjective

04. arguably the best

“This is arguably the best performance of her career so far.”

adv + adj

05. arguably more effective

“The new policy is arguably more effective than the previous one.”

adv + adj

06. arguably most important

“Education is arguably the most important factor in social mobility.”

adv + adj

Usage

Sentence adverb — typically placed before an adjective or at the beginning of a clause to modify the entire statement.

Pitfall

It is arguably that he is the best.

He is arguably the best.

Learners often treat 'arguably' like 'arguable' or 'likely'; it should modify a specific claim or adjective rather than acting as a dummy subject complement.

Real-World Examples

“Halliday thinks the squad "shouldn't be that imbalanced this late into the transfer window" and reckons they need "three centre-halves, one left-back, two, arguably, three wingers".”
BBC News 13 Aug 2026
“The difficulty, as the astronomer Sara Seager has written, is that “the first three factors … are measurable; the other four are not, and arguably never will be”.”
The Guardian 11 Aug 2026
“For all the power of the albums Fortner has recorded since, his most characterful work today is arguably with US singer Cécile McLorin Salvant.”
The Guardian 10 Aug 2026
“Toews’s mother, a Scrabble genius, remains indomitably cheerful despite her losses, and is arguably the heroine of the book.”
The Guardian 16 Jul 2026

Etymology

From arguable + -ly.

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

Word family

ADVERB

arguably(C1)

Grammar

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
Frequent
Level
C1 · AdvancedOxford
Updated

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