English Reference

Word

doomsday

Phoneticsdooms·day, stress on the first syllable

US/ˈdumzˌdeɪ/

UK/dˈuːmsdeɪ/

Uncountable noun

Definition

n. the end of the world or a time of terrible destruction. People often use it to talk about a future event that will cause everything to fail.

n. the final day of the world's existence; a time of catastrophic destruction or ultimate judgment. Often used metaphorically to describe a predicted moment of total failure or collapse.

Examples

“Some people prepare for doomsday by storing extra food.”

“Environmental scientists warned that ignoring the climate crisis could lead to a doomsday scenario for coastal cities.”

“The novel explores the psychological toll on a small community as they await a predicted doomsday that never actually arrives.”

Examples

simple

“Some people prepare for doomsday by storing extra food.”

contextual

“Environmental scientists warned that ignoring the climate crisis could lead to a doomsday scenario for coastal cities.”

complex

“The novel explores the psychological toll on a small community as they await a predicted doomsday that never actually arrives.”

Usage

Often used as a modifier before another noun, such as 'doomsday clock' or 'doomsday scenario'.

Real-World Examples

“Nvidia CEO Jensen Huang has described warnings that AI could lead to humanity's extinction by the next decade as "doomsday narratives".”
BBC News 21 Sept 2026
“It could be a great accelerator of human endeavour, but if you believe the doomsday predictions from some major figures, it could also pose serious dangers to humanity.”
UN News 18 Sept 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.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