/ Dictionary / Index S semitransparent: Meaning and Definition of Find definitions for: sem•i•trans•par•ent Pronunciation: (sem"ē-trans-pâr'unt, -par'-, sem"ī-), [key] — adj. imperfectly or almost transparent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: semitransparent (Thesaurus) semitranslucent semitropical Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language