B1[I or T]to move and make currents of air, or to be moved or make something move on a current of air: The wind was blowing harder every minute.The letter blew away and I had to run after it.A gale-force wind had blown the fence down.I blew the dust off the books.I wish you wouldn't blow smoke in my face.Wind and windsStormy weatherC2[I or T]to make a sound by forcing air out of your mouth and through an instrument, or to make a sound when someone does this: Ann blew a few notes on the trumpet.He scored the winning goal just before the whistle blew.Playing musicSinging in general›[T]to shape glass that has been heated until it is soft into an object by blowing air into it down a tube: a beautiful blown glass vaseGlassblow your noseB1to force air from your lungs and through your nose to clear itNoises made by the bodyblow sb a kiss(alsoblow a kiss to/at sb)›to kiss your hand and blow on it in the direction of someoneGestures with the hands or arms