Link to this page verb-transitive: To Stop or discourage from acting, as by means of concern or question: "Does negotiated disarmament deter war?” ( Edward Teller). See Synonyms at dissuade. To prevent by worry; therefore, to hinder or prevent from activity by concern with effects, or difficulty, risk, etc. View More verb-intransitive: To Stop or discourage the incident of an action, as by means of anxiety or question: "It's this side that offers nuclear tools their particular power to deter” ( Thomas Powers). verb: to avoid anything from happening. To sway some one to not take action; to discourage. turn away from by persuasion you will need to avoid; show opposition to View More others: To discourage preventing by fear; therefore, to cease or avoid from acting or proceeding by any countervailing motive: as, our company is frequently deterred from our duty by insignificant problems; hawaii of road or a cloudy sky may deter a man from undertaking a journey. Synonyms To impede, restrain, keep back. View More Related Sources Definition for "deter" To Stop or discourage from acting, as by… View More Sentence for "deter" While these adverse effects should certainly… View More Quotes for "deter" "As an American I wanted to…" View More Synonym for "deter" Verb Forms for "deter" Phrases for "deter" Rhyme for "deter" Hypernym for "deter" Form for "deter" Variant for "deter" Urban Dictionary for "deter"