/ Dictionary / Index I in-law: Meaning and Definition of Find definitions for: in-law Pronunciation: (in'lô"), [key] — n. a relative by marriage. in•law Pronunciation: (in-lô', in'lô"), [key] — v.t. Law. to restore (an outlaw) to the benefits and protection of the law. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: in-law (Thesaurus) inlaut inlay Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language