/ Dictionary / Index S semiamateur: Meaning and Definition of Find definitions for: sem•i•am•a•teur Pronunciation: (sem"ē-am'u-choor", -chur, -tur, -am"u-tûr', sem"ī-), [key] —n. a semiamateur athlete. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. semi-abstract semiannual Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language