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Definition of noon
noon
/nuːn/
noon
Plural:noons
•Adjective:noonday
noon Lexical Profile
CEFR
A1
Grade
1
Tier
1
Usage
Top 1k
Syllables
1
noon Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
Twelve o'clock in the daytime; midday.
Example
"The conference call is scheduled to begin promptly at noon."
2
The highest point or period of greatest intensity, brightness, or flourishing.
Example
"At the noon of his career, the composer produced his most celebrated symphonies."
Synonyms
View all synonyms for noon Antonyms
View all antonyms for noon• Rhymes for noon
Word Origin & Etymology
From Old English 'non', borrowed from Latin 'nona hora' ('ninth hour' after sunrise, originally around 3:00 p.m.), which shifted to midday during the Middle Ages as monastic prayer and meal times were moved earlier.
Cite this Entry
Wordmom. (2026). Definition of Noon. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/noon