/ Dictionary / Index U undistinguished: Meaning and Definition of Find definitions for: un•dis•tin•guished Pronunciation: (un"di-sting'gwisht), [key] — adj. having no distinguishing marks or features. without any claim to distinction: an undistinguished performance. unnoticed; inconspicuous: He was an undistinguished part of the crowd. not separated or divided, as by sets or categories. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: undistinguished (Thesaurus) undissociated undistributed middle 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