/ Dictionary / Index I insecure: Meaning and Definition of Find definitions for: in•se•cure Pronunciation: (in"si-kyoor'), [key] — adj. subject to fears, doubts, etc.; not self-confident or assured: an insecure person. not confident or certain; uneasy; anxious: He was insecure about the examination. not secure; exposed or liable to risk, loss, or danger: an insecure stock portfolio. not firmly or reliably placed or fastened: an insecure ladder. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: insecure (Thesaurus) insect wax insecurity 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