/ Dictionary / Index U un-American: Meaning and Definition of Find definitions for: un-A•mer•i•can Pronunciation: (un"u-mer'i-kun), [key] — adj. not American; not characteristic of or proper to the U.S.; foreign or opposed to the characters, values, standards, goals, etc., of the U.S. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: un-american (Thesaurus) unambivalent Unami 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