B1[C or U]a solid substance that consists of extremely small pieces, is soft and easy to divide, and often has the same shape as the container that it is in: curry/chilli powdertalcum powderA packet of white powder was found and police scientists are analysing it.You'll get more flavour from the spices if you grind them into a powder.UKWhy are there so many adverts for washing powders on TV?You can buy milk in powder form.→ See alsogunpowderThe state of matter›[U]a soft, dry substance that is spread over the skin of the face, in order to stop the skin from looking shiny: face powderDust the face lightly with powder.Make-up and skin care›[U]fallen snow that is loose and dry and has not begun to melt: I love skiing in deep powder.Snow and iceColdpowdery
/-i/adjective›The snow was fresh and powdery.The state of matter