To extinguish a candle or flame by blowing air at it.
"She took a deep breath and blew out all the candles on her birthday cake."
To extinguish a flame with breath or wind; to fail suddenly; or to defeat someone easily.
To use your breath to put out a flame, like on birthday candles; or for something to suddenly stop working.
4 meanings, ordered from most common to least. Color-coded by CEFR level.
To extinguish a candle or flame by blowing air at it.
"She took a deep breath and blew out all the candles on her birthday cake."
Of a tyre: to burst suddenly and lose air.
"We had to stop at the side of the motorway because a tyre blew out."
To defeat a person or team by a very large margin (American informal).
"The home team blew out their rivals 7–0."
Of an electrical component or fuse: to stop working because of a power surge.
"The power cut blew out the fuse box."
To blow air outward to extinguish a flame.
To use your breath to put out a flame, like on birthday candles; or for something to suddenly stop working.
The candle/flame sense is A2 and universal. Tyre blowouts and electrical failures are common literal senses. The sports 'easy victory' sense is American informal. Also used for cancelling on someone informally (American English).
Natural word combinations native speakers use most often.
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