Entry 1 sense Webster, 1913 Meteorologist /mētˌ-ē-ẽr-äl'-əj-ĭst/ · Me·te·or·ol·o·gist · IPA /mˌiːtiːərˈɑlədʒɪst/ 01 n. A person skilled in meteorology. 1. A person skilled in meteorology.