Entry 1 sense Webster, 1913 Revitalize /rēv-īt'-əl-īzˌ/ · Re·vi·tal·ize · IPA /ɹiˈvaɪt(ə)ˌlaɪz/ 01 v. t. To restore vitality to; to bring back to life. 1. To restore vitality to; to bring back to life.