\Ish"ma*el*ite\, n. 1. A descendant of Ishmael (the son of Abraham and Hagar), of whom it was said, ``His hand will be against every man, and every man's hand against him.'' --Gen. xvi. 12. 2. One at enmity with society; a wanderer; a vagabond; an outcast. --Thackeray. 3. See {Ismaelian}.