Where does “mid-January” come from?

mid-January (English) comes from English January, from Middle English Ieneuer, from Anglo-Norman genever, from Latin iānuārius, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

mid-January (English): Any time in the middle of January; Happening in...

Definitions

  1. Any time in the middle of January; Happening in...

Ancestry of “mid-January”, step by step

StepLanguageWordMeaning
1EnglishJanuaryThe first month of the Gregorian calendar, following the December of the previous year and preceding February
2Middle EnglishIeneuer
3Anglo-Normangenever
4Latiniānuāriusof January
5Latin-āriuser
6Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)
Every word from Proto-Italic *-āzios