Entry 2 senses · 2 variants Webster, 1913 Bitten /bĭt'-ən/ · Bit·ten · IPA /ˈbɪt.ən/ p. p. a. 01 p. p. p. p. of Bite. 1. p. p. of Bite. See: Bite 02 a. Terminating abruptly, as if bitten off; premorse. 1. Terminating abruptly, as if bitten off; premorse.(Bot.)