JETTY Meaning of JETTY in English n. (pl. -ies) 1 a pier or breakwater constructed to protect or defend a harbour, coast, etc. 2 a landing-pier. [ ME f. OF jetee, fem. past part. of jeter throw: see JET(1) ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012