English

in-app

in + app

A compound of in + app

Proto-Indo-European *h₁én ‘in’

Proto-Germanic *in

Proto-West Germanic *in

Old English in

Middle English in ‘inside’

English in

Latin applicātiō ‘application’

Old French aplicacion ‘application’

Middle English applicacioun

English application

English app

Today it means

adj Done or featured in an application.

Language periods are conventional ranges, not dates for this word.