English

inorder

From in- + order.

A compound of in- + order

Proto-Indo-European *h₁én ‘in’

Proto-Germanic *in ‘into’

English in-

Proto-Italic *ordō ‘to arrange’

Latin ōrdinem ‘row, rank, regular arrangement’

Old French ordne ‘order, rank’

Middle English ordre

English order

Today it means

verb To arrange; order; put in order.

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