a sail- or power-driven vessel, usually light and comparatively small, used for racing or for recreation. In recreation the term applies to very large craft, originally powered by sail and later by steam or internal-combustion engines. It is in this sense that the generality of nonyachting (nonsailing) people usually think of the term. Technically, the word yacht excludes boats propelled by paddles, oars, or outboard motors. Also, recreational powered craft below the largest size are usually called cabin cruisers (see motorboat). The English word yacht and the equivalent word in many European languages comes from the Dutch use in the 16th and 17th centuries of the word jaght, later jacht, which, with the word schip added, meant ship for chasing.
YACHT
Meaning of YACHT in English
Britannica English vocabulary. Английский словарь Британика. 2012