English Reference

Word

unimaginable

Phoneticsunimag·in·able

US/ˌənɪˈmædʒɪnəbəɫ/

UK/ˌʌnɪmˈædʒɪnəbəl/

Definition

adj. impossible to think of or imagine because it is so extreme, big, or unusual. You use this when something is so different from your life that you cannot picture it.

adj. impossible to comprehend or conceive of mentally. Often used to describe extreme scales of suffering, wealth, or complexity that exceed ordinary human experience.

Examples

“The scale of the disaster was unimaginable.”

“Living in a world without the internet is almost unimaginable for the younger generation.”

“The explorers faced unimaginable hardships as they trekked across the frozen wasteland with dwindling supplies and no hope of rescue.”

Examples

simple

“The scale of the disaster was unimaginable.”

contextual

“Living in a world without the internet is almost unimaginable for the younger generation.”

complex

“The explorers faced unimaginable hardships as they trekked across the frozen wasteland with dwindling supplies and no hope of rescue.”

Usage

Often used to modify nouns representing abstract concepts like 'wealth', 'pain', 'cruelty', or 'beauty'.

Real-World Examples

“The technical tools available to the modern forecaster would have been unimaginable to Stagg.”
Phys.org 7 Sept 2026
“He asked for privacy “as our family takes time to process this unimaginable loss”.”
The Guardian 17 Aug 2026

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
Occasional
Level
B2 · Upper Intermediate
Updated

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