Pronunciation IPA (key): /tʌnz/ Audio (US)(file) Homophones: tonnes, tuns Noun Singular ton Plural tons The plural form of ton; more than one (kind of) ton. (informal) Many; a lot. I can't go to the movie with you on Saturday because I have tons of homework to do this weekend.Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads