English

interconvert

From inter- + convert.

Proto-Indo-European *h₁én ‘in’

Proto-Indo-European *h₁entér ‘between’

Proto-Italic *n̥ter ‘between’

Latin inter ‘between’

Proto-Italic *komwertō ‘to turn back’

Latin convertō ‘turn around’

Old French convertir ‘to convert’

Middle English converten ‘to change, transform’

Today it means

verb To convert mutually one into another

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

Etymograph / interconvert