Entry 1 sense Webster, 1913 Neoplatonic /nēˌ-ōp-lət-än'-ĭk/ · Ne·o·pla·ton·ic · IPA /nˌiːoʊplətˈɑnɪk/ 01 a. Of, pertaining to, or resembling, Neoplatonism or the Neoplatonists. 1. Of, pertaining to, or resembling, Neoplatonism or the Neoplatonists.