father-in-law

[ fah-th er-in-law ]
/ ˈfɑ ðər ɪnˌlɔ /

noun, plural fa·thers-in-law.

the father of one's husband or wife.

Origin of father-in-law

Middle English word dating back to 1350–1400; see origin at father, in, law1

Example sentences from the Web for father-in-law

British Dictionary definitions for father-in-law

father-in-law

noun plural fathers-in-law

the father of one's wife or husband