Where does “affirmative” come from?

Affirmative derives from Middle English affirmative, from Old French affirmatif, from Latin affirmativus, formed with the Latin suffix -ivus added to affirmare, itself from Latin ad- and firmare.

affirmative (English): pertaining to truth; asserting that something...

Definitions

  1. pertaining to truth; asserting that something...

Ancestry of “affirmative”, step by step

StepLanguageWordMeaning
1Middle Englishaffirmative—
2Old Frenchaffirmatif—
3Latinaffirmativusaffirming, affirmative
4Latinaffirmōto present (something) as fixed, firm, or true; affirm, assert, maintain
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

Words derived from “affirmative”

Every word from Proto-Indo-European h₁én →Every word from Latin īn- →Every word from Latin ad- →