Pronunciation (UK) IPA (key): /ˈsɛn.ə.tə/ (US) IPA (key): /ˈsɛn.ə.tɚ/ or /ˈsɛn.ə.ɾɚ/ Noun Singular senator Plural senators (countable) A senator is a member in the senate. Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads