Entry 2 senses · 2 variants Webster, 1913 bleep · IPA /ˈbliːp/ n. v. t. 01 n. a short high-pitched tone produced as a signal or warning. 1. a short high-pitched tone produced as a signal or warning. Syn. beep. 02 v. t. to to obscure or replace (an offensive word or phrase) by substituting a beeping sound while broadcasting. 1. to to obscure or replace (an offensive word or phrase) by substituting a beeping sound while broadcasting.(Broadcasting) Syn. bleep out.