Etymology: Middle English, from Middle Low German; akin to Old High German trata track, course, Old English tredan to tread
Date: 14th century
1 aobsolete: a path traversed :waybarchaic: a track or trail left by a person or animal :tread 1 2: a customary course of action :practice<thy sin's not accidental, but a trade — Shakespeare> 3 a: the business or work in which one engages regularly :occupationb: an occupation requiring manual or mechanical skill :craftc: the persons engaged in an occupation, business, or industry 4 aobsolete: dealings between persons or groups b (1): the business of buying and selling or bartering commodities :commerce(2):business, market<novelties for the tourist trade><did a good trade in small appliances> 5 a: an act or instance of trading :transaction; also: an exchange of property usually without use of money b: a firm's customers :clientelec: the group of firms engaged in a business or industry 6:trade wind —usually used in plural 7: a publication intended for persons in the entertainment business —usually used in plural