Standard Lemma guide

noontime

noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • CMU ARPABET: N UW1 N T AY2 M Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Noon.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: high noon

Antonyms: none provided

2

noun

Meaning 2

Approximately noon.

Definition source: English Wiktionary via Wiktextract

Examples

  • the noontime hours

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

The time at which something peaks in some way (e.g., in vitality, in influence, in reknown) (by analogy with the waxing of the sun each day).

Definition source: English Wiktionary via Wiktextract

Usage: figuratively

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From noon + time, perhaps an innovation of earlier English noontide (“noontime”), from Middle English noon tijd, from Old English nōntīd (“noontime”). Eclipsed non-native Middle English merian, merion (“noontime”) from Old French meriiene, merīane (“noontime”).