English Reference

Word

unavoidable

Phoneticsun·avoid·able

US/ˌənəˈvɔɪdəbəɫ/

UK/ʌnɐvˈɔɪdəbəl/

Definitions

01impossible to prevent

B2 · Upper Intermediate

adj. describes something that you cannot prevent from happening.

adj. impossible to avoid or prevent; certain to occur regardless of intervention.

“With so much traffic on the road, a long delay was unavoidable.”

“The company spokesperson admitted that job losses were unavoidable following the sharp decline in global demand for their products.”

02legally binding

C1 · Advanced Law Technical · Formal

adj. describes a legal agreement or rule that cannot be cancelled or made invalid.

adj. incapable of being made null or void; legally binding and not subject to cancellation.

“The contract was unavoidable, meaning neither side could simply walk away.”

“Legal counsel argued that the clause was unavoidable under current statutes, effectively preventing the plaintiff from nullifying the agreement.”

Antonyms

voidable

03an inevitable event

C2 · Proficiency Countable noun Literary · Formal

n. a situation or event that is certain to happen and cannot be stopped.

n. an event, circumstance, or outcome that is impossible to evade.

“Death and taxes are often called the two great unavoidables of life.”

“The philosopher spent his final years contemplating the unavoidables of human existence, focusing particularly on the passage of time.”

Real-World Examples

“If relocation becomes unavoidable, she says she wants to remain close to the forest.”
Al Jazeera 15 Aug 2026
“The statement said: "Due to unavoidable changes in the entertainment program for LIV Golf Indianapolis, the league informed Thomas Rhett and Disco Lines that their live musical performances will no longer take place.”
BBC News 17 Aug 2026

Etymology

From Middle English unavoidable, equivalent to un- + avoidable.

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

Domain

Law

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.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL 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: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Frequent
Level
B2 · Upper Intermediate
Updated

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English Reference