[noun] [C] - a short coata leather/denim/tweed/waxed/ski/army jacketThe keys are in my jacket pocket.See picture: Coats and jacketsA jacket is also the outer loose covering of a book (also dust jacket) or the inner covering of a record (also (inner) sleeve).(UK and ANZ) A jacket potato or a potato cooked in its jacket is baked whole without the skin being removed.
JACKET
Meaning of JACKET in English
Cambridge English vocab. Кембриджский английский словарь. 2012