English Reference

Word

eternity

Phoneticseter·ni·ty

US/iˈtɝnəti/

UK/ɪtˈɜːnɪti/

Definitions

01infinite time

B2 · Upper Intermediate Uncountable noun Religion

n. time that has no beginning and no end.

n. infinite or unending time; existence without beginning or end.

“The stars seemed to have been shining there for all eternity.”

“The philosopher argued that the soul exists in a state of eternity, untouched by the linear progression of human history.”

Antonyms

02life after death

B2 · Upper Intermediate Uncountable noun Religion

n. the time that continues forever after a person dies.

n. the state of existence or the remainder of time that follows death.

“In many religions, people believe their souls will spend eternity in heaven.”

“The poet reflected on the transition from a mortal life to the vast silence of eternity.”

03a very long time

B2 · Upper Intermediate Countable noun Informal

n. a period of time that feels much longer than it actually is because you are bored or waiting.

n. a hyperbolic reference to a long duration, typically used to express impatience or boredom.

“I waited for the bus for what felt like an eternity in the rain.”

“To the anxious candidate, the three minutes spent waiting for the interview results felt like a literal eternity.”

Synonyms

Antonyms

Real-World Examples

“After what felt like an eternity, I heard her newborn cries and felt a huge sense of relief from the team around me.”
The Guardian 16 Sept 2026

Etymology

From Middle English eternyte, from Old French eternité, from Latin aeternitās. Displaced native Old English ēcnes.

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

Word family

NOUN

eternity(B2)

ADJECTIVE

Related words

The word in film

Poster for From Here to Eternity

Poster: Public domain, via Wikimedia Commons.

From Here to Eternity · 1953 · War

Directed by:
Fred Zinnemann
Starring:
Frank Sinatra, Burt Lancaster, Ernest Borgnine

Fred Zinnemann directs this powerful wartime drama following American soldiers stationed in Hawaii in the tense months leading up to the attack on Pearl Harbor. The title borrows from a Rudyard Kipling poem, invoking endless, boundless time to reflect the permanence of human longing and personal tragedy.

Domain

Philosophy

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