Added 9 October 2026 behavioral /bɪˈheɪvjəɹəl/ adjective Categories: Describing WordsEveryday Words adjective ! Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about behavioral at Wordnik → Where our words come from → Of or relating to behavior. Related Words: behaviouralbehaviourconstitutiveperformanceattitudinalconductactsrolebehavioursfunctionalperformance-relatedactional Back to today's word