<p><strong>Noun</strong></p><ul><li>An inside or inner seam of a garment, especially the seam of a trouser leg that runs from the crotch down to the bottom of the leg.</li><li>The act or process of making or having such a seam.</li></ul><p><strong>Adjective</strong></p><ul><li>Of or relating to such a seam: inseam measurements.</li><li>(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.</li></ul>