/ Dictionary / Index I impleader: Meaning and Definition of Find definitions for: im•plead•er Pronunciation: (im-plē'dur), [key] — n. Law. a procedural method by which an original party to an action may bring in and make a claim against a third party in connection with the claim made against the original party. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. implead implement 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