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January

proper nouncommon in dialogue

  • United Kingdom//ˈd͡ʒæn.jʊ.ə.ɹi//
  • United Kingdom//ˈd͡ʒæn.jə.ɹi//
  • United States//ˈd͡ʒæn.juˌɛɹi//
  • United States//ˈd͡ʒæn.juˌæɹi//
  • Australia//ˈd͡ʒæn.jʉˌeːɹi//

The first month of the Gregorian calendar, following the December of the previous year and preceding February.

proper noun

  1. 1

    The first month of the Gregorian calendar, following the December of the previous year and preceding February.

    Holonyms: calendar year; year

    01/01/09 : Thursday, 1st January(,) 2009.

    American style: Thursday, January 1st, 2009.

    I hate Januarys: it's always too cold.

  2. 2

    rareA female given name transferred from the month name [in turn from English].

    “Hi, January!” Lynn calls. “Happy birthday!”

Etymology

Etymology tree Proto-Indo-European *yeh₂-der. Latin iānus Latin Iānus Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -ārius Latin Iānuāriusder. Anglo-Norman geneverbor. Middle English Janevere Middle English Januarie English January From Middle English Januarie, januari, re-latinised forms of Middle English Janevere, Ieneuer, from Anglo-Norman genever, from Latin Iānuārius (“(month) of Janus”), a compound of Iānus ("Janus") + -ārius (adjectival suffix), with the first element perhaps from the Proto-Indo-European root *yeh₂- (“to go”). Doublet of Gennaro.

Forms

plural
Januaries, Januarys
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).