English Reference

Word

waning

Phoneticswan·ing, stress on the first syllable

US/ˈweɪnɪŋ/

UK/wˈeɪnɪŋ/

Definitions

01becoming weaker

C1 · Advanced Literary

adj. getting smaller, weaker, or less powerful over time.

adj. characterised by a gradual decrease in intensity, power, or influence.

“The king struggled to maintain control as his waning influence led to more protests.”

“The administration faced significant challenges in passing the new legislation due to their waning popularity among suburban voters.”

Synonyms

02the moon

C1 · Advanced Science Technical

adj. describes the moon when the bright part you see is getting smaller.

adj. pertaining to the period of the lunar cycle between a full moon and a new moon, during which the visible illuminated area decreases.

“The night was very dark because there was only a thin, waning moon in the sky.”

“Astronomers noted that the waning crescent would provide ideal conditions for observing distant nebulae without excessive light interference.”

Usage

Usually placed before the noun.

Antonyms

03the process of decreasing

C2 · Proficiency Uncountable noun Literary · Formal

n. the process of something becoming less intense or smaller.

n. the act or process of diminishing in size, strength, or importance.

“We are witnessing the waning of an era as traditional shops close down.”

“The historian argued that the waning of imperial power was a result of internal economic instability rather than external military pressure.”

Synonyms

declinediminution

Antonyms

Real-World Examples

“In 1985, when their popularity appeared to be waning, they wiped the floor with every other act at Live Aid.”
The Guardian 1 Sept 2026
“Brand New Day’s success comes as audiences’ interest in films set in the Marvel Cinematic Universe, and in superhero films as a whole, had been waning.”
The Guardian 19 Aug 2026

Etymology

From Middle English waninge, alteration of earlier waniand, waniende, from Old English waniende, from Proto-Germanic wanōndz, present participle of Proto-Germanic wanōną (“to wane”), equivalent to wane + -ing.

From Middle English waning, waninge, wonunge, from Old English wanung (“waning; diminution”), from Proto-Germanic *wanungō, equivalent to wane + -ing.

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

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