Entry 1 sense Webster, 1913 Reorganize /(rē̇*ôr"gan*īz)/ · Re·or·gan·ize · IPA /riːˈɔrɡənˌaɪz/ 01 v. t. & i. To organize again or anew; as, to reorganize a society or an army. 1. To organize again or anew; as, to reorganize a society or an army. Syn. regroup.