/ Dictionary / Index I insinuating: Meaning and Definition of Find definitions for: in•sin•u•at•ing Pronunciation: (in-sin'y-ā"ting), [key] — adj. tending to instill doubts, distrust, etc.; suggestive: an insinuating letter. gaining favor or winning confidence by artful means: an insinuating manner. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: insinuating (Thesaurus) insinuate insinuation Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language