Where does “averment” come from?

Averment comes from Middle English averement, from Old French averrement, the noun form of Old French averer, meaning to assert or confirm, ultimately derived from Late Latin adverare combining ad- with a root from Proto-Indo-European weh₁ros.

averment (English): The act of averring, or that which is averred;...

Definitions

  1. The act of averring, or that which is averred;...

Ancestry of “averment”, step by step

StepLanguageWordMeaning
1Middle Englishaverement
2Old Frenchaverrement
3Old Frenchavererto realise, accomplish
4Spanishadvero
5Latinad-to; usually prefixed to verbs, in which cases it...
6Latinīn-un-, non-, not
7Latinînin, at, on, upon, from (space)
8Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
9Proto-Italicenin
10Proto-Indo-Europeanh₁énin
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Latin ad-