/ Dictionary / Index S straight-laced: Meaning and Definition of Find definitions for: straight-laced Pronunciation: (strāt'lāst'), [key] — adj. strait-laced. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: straight-laced (Thesaurus) straightjacket straight life insurance Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language