Other spellings (US) councilor Pronunciation IPA (key): /ˈkaʊns(ɪ)lə/ Homophones: counselor, counsellor Noun Singular councillor Plural councillors (countable) (UK) A councillor is a member of a council. Half of the councillors voted against expanding the metro. Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads