Where does “promise” come from?

Promise comes from Middle English promis, from Old French promesse, from Latin promissum, the past participle of promittere, formed from the prefix pro- and mitto meaning "to send."

promise (English): an oath or affirmation; a vow; a transaction...

Definitions

  1. an oath or affirmation; a vow; a transaction...

Ancestry of “promise”, step by step

StepLanguageWordMeaning
1Middle Englishpromis
2Old Frenchpromessepromise
3Medieval Latinpromissa
4Latinprōmissumpromise
5Latinpromissuspromised
6Latinprōmittōto send forth
7Latinprōfor
8Latinratusconsidered, having been considered; established,...
9Latinrēōrto reckon, calculate
10Proto-Italicrēōrto reckon, to calculate; to think, to deem, to...
11Proto-Indo-Europeanh₂reh₁-to think, reason; to arrange
12Proto-Indo-Europeanh₂er-to fit, to fix, to put together

Words derived from “promise

Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European h₂reh₁-Every word from Proto-Italic rēōr
promise — Etymology, Origin & Word History | Etymology Explorer