Entry 1 sense Webster, 1913 Regularize /(rĕg"ū̇*lẽr*īz)/ · Reg·u·lar·ize · IPA /ˈɹɛɡjəlɚaɪz/ 01 v. t. To cause to become regular; to regulate. 1. To cause to become regular; to regulate.[R.]