Entry 1 sense Webster, 1913 Interrelated /ĭnˌ-tẽrr-ĭl-āt'-ĭd/ · In·ter·re·lat·ed · IPA /ˌɪntəɹɪˈleɪtɪd/ 01 a. Having a mutual or reciprocal relation or parallelism; correlative. 1. Having a mutual or reciprocal relation or parallelism; correlative.