Entry 2 senses · 2 variants Webster, 1913 Aldermanly · Al·der·man·ly · IPA a. a. 01 a. Pertaining to, or like, an alderman. 1. Pertaining to, or like, an alderman. 02 a. Pertaining to, or like, an alderman. 1. Pertaining to, or like, an alderman.