Word parts deal + -er Pronunciation (UK) IPA (key): /ˈdiːlə(r)/ Audio (US)(file) Noun Singular dealer Plural dealers (countable) A dealer deals or sells things. (countable) A dealer is a negotiator in a car sale. (countable) A dealer sells or deals drugs to people. Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads