/ Dictionary / Index I inseam: Meaning and Definition of Find definitions for: in•seam Pronunciation: (in'sēm"), [key] — n. an inside or inner seam of a garment, esp. the seam of a trouser leg that runs from the crotch down to the bottom of the leg. —adj. of or pertaining to such a seam: inseam measurements. (of a pocket) placed at or sewn to an opening in the seam of a garment, usually the side seam, so as to lie completely inside the garment. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. insculp insect 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