English Reference
noun · verb

noon

n. · v.
US /ˈnun/ UK /nˈuːn/ noon UK spelling nooned

  1. 01 C1 Advanced Literary

    n.the highest or most successful point of something.

    n.the highest point, culmination, or peak of a period or career.

    Simple

    The empire reached its noon during the eighteenth century.

    In context

    The poet was in the noon of his fame when he suddenly decided to stop publishing and live in isolation.

    Usage

    often used with 'of' to describe a period of time or a career

  2. 02 C2 Proficiency Archaic

    n.an old word for the middle of the night.

    n.the middle of the night; midnight. This sense is no longer used in modern English.

    Simple

    The clock struck the hour of noon in the dark, silent house.

    In context

    In the ancient poem, the ghosts were said to walk abroad at the stroke of noon, meaning the dead of night.

    Teacher's tip

    This sense is strictly for reading historical literature; using it in modern speech will cause total confusion.

  3. 03 C1 Advanced DialectArchaic

    v.to take a rest or a nap during the middle of the day.

    v.to rest or take a midday meal or nap. Intransitive; primarily used in rural or historical contexts.

    Simple

    The workers decided to noon under the shade of the large oak tree.

    In context

    The cattle were left to noon in the valley while the herders prepared their own lunch by the stream.

    siestanap

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

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.

This entry
Origin Old English nōn
Level C1 · Advanced
Frequency Common
Updated