English Reference

Word

noon

US/ˈnun/

UK/nˈuːn/

Definitions

01midday

A2 · Elementary Uncountable noun

n. twelve o'clock in the middle of the day.

n. the middle of the day, specifically 12:00; the relational boundary between morning and afternoon.

“The bells of the old church ring every day at noon.”

“The meeting was scheduled for noon to ensure that all participants could attend before leaving for their respective lunch breaks.”

Synonyms

midday12:00 PM

Antonyms

02the highest point

C1 · Advanced Uncountable noun Literary

n. the time when something is at its strongest or most successful point.

n. the highest point or culmination of something; a figurative zenith.

“The empire reached its noon during the third century.”

“In the noon of his career, the artist was celebrated across Europe, though his fame would later fade into obscurity.”

Antonyms

Collocations

Common phrases and expressions where native English speakers use the word “noon” in context.

Adjective

01. approaching noon

“As the sun climbed higher, signaling approaching noon, the heat became almost unbearable.”

adj + noun

02. sharp at noon

“The ceremony is scheduled to commence sharp at noon, so please ensure you are seated.”

adj + prep + noun

Noun

03. noon deadline

“The journalists were scrambling to finish their articles before the strict noon deadline.”

noun + noun

04. noon sun

“The intense noon sun beat down on the hikers as they reached the summit.”

noun + noun

Preposition

05. around noon

“We usually break for lunch around noon to avoid the rush at the local cafes.”

prep + noun

06. at high noon

“The two rivals agreed to meet in the town square at high noon to settle their dispute.”

prep + adj + noun

07. by noon

“The project manager requested that all department reports be submitted by noon.”

prep + noun

Real-World Examples

“Mourners began arriving from 7.30am for the noon service, bringing camping chairs and supplies, with some having travelled from as far away as Germany and Austria.”
The Guardian 17 Aug 2026
“Her family said a celebration of her life will be held at Swansea Minster (St Mary’s Church) on Monday at noon.”
BreakingNews.ie 15 Aug 2026

Etymology

From Middle English noen, none, non, from Old English nōn (“the ninth hour”), from a Germanic borrowing of classical Latin nōna (“ninth hour”) (short for nōna hōra), feminine of nōnus (“ninth”). Cognate with Dutch noen, obsolete German Non, Norwegian non.

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

Idioms

01. high noon

The word in film

Poster for High Noon

Poster: Public domain, via Wikimedia Commons.

High Noon · 1952 · Western

Directed by:
Fred Zinnemann
Starring:
Grace Kelly, Gary Cooper, Lee Van Cleef

Fred Zinnemann directed this tense Western about a small-town marshal who must face a vengeful gang of outlaws alone at midday. The title names the exact hour the noon train arrives with the killers, marking the dramatic peak of the town's crisis.

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
Common
Level
C1 · AdvancedOxford
Updated

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English Reference