The story
- Middle English · derived fromatone
- English todayatone
From atone (“reconciled”), from Middle English atone, attone, atoon (“agreed”, literally “at one”), equivalent to at + one. Compare Latin adūnō (“to unite, make one”) for the similar formation. Regarding the different phonological development of atone and one, see the note in one.
First known use, by meaning
- from 1680s To make reparation, compensation, amends or satisfaction for an offence, crime, mistake or deficiency.
- from 1570s To bring at one or at concordance; to reconcile; to suffer appeasement.
- from 1590s To agree or accord; to be in accordance or harmony.
Etymology from Wiktionary, CC BY-SA 4.0.