v. 1 a (cause to) rest or move on the surface of a liquid. b set (a stranded ship) afloat. 2 colloq. a move in a leisurely way, b (often foil. by before) hover before the eye or mind. 3 (often foll, by in) move or be suspended freely in a liquid or gas. 4 a start or launch (a company, scheme, etc.), b offer (stock, shares, etc.) on the stock market. 5 Commerce cause or allow to have a fluctuating exchange rate. 6 circulate or cause (a rumour or idea) to circulate. n. 1 thing that floats, esp.: a a raft, b a light object as an indicator of a fish biting or supporting a fishingnet. c a hollow structure enabling an aircraft to float on water, d a floating device on water, petrol, etc., controlling the level. 2 small esp. electricallypowered vehicle or cart (milk float). 3 decorated platform or tableau on a lorry in a procession etc. 4 a supply of loose change in a shop, at a fete, etc. b petty cash. 5 Theatr. (in sing. or pl.) footlights. 6 tool for smoothing plaster. I.) floatable adj. [Old English]
