Main Entry:

¹in·ter·change

Pronunciation:

\ˌin-tər-ˈchānj\

Function:

verb

Etymology:

Middle English entrechaungen, from Anglo-French *entrechanger, from entre- inter- + changer to change

Date:

14th century

transitive verb 1 : to put each of (two things) in the place of the other 2 : exchange intransitive verb : to change places mutually

— in·ter·chang·er noun