Entry 1 sense Webster, 1913 Prosecutable /präs'-ĭk-yo͞otˌ-əb-əl/ · Pros·e·cu·ta·ble · IPA /prˈɑsɪkjˌuːtəbəl/ 01 a. Capable of being prosecuted; liable to prosecution. 1. Capable of being prosecuted; liable to prosecution.