English Reference

Phrasal verb

blow out

Definitions

01to extinguish a flame

A2

phr.v. to put out a flame, like a candle, by blowing air from your mouth.

phr.v. to extinguish a flame or fire by means of a current of air.

“Make a wish before you blow out the candles on your cake.”

“The sudden draft from the open window threatened to blow out the lanterns before the guests had even arrived.”

Usage

The object can sit between 'blow' and 'out' or after the full phrase.

Antonyms

02to defeat easily

B2 · Sport

phr.v. to win a game or competition by a very large score.

phr.v. to defeat an opponent decisively or by a significant margin in a sporting contest. Informal in register.

“Our team was so much better that we blew them out in the first half.”

“The defending champions blew out the challengers in a lopsided final that left fans questioning the league's competitive balance.”

Informal

Synonyms

trouncecrushrout

Antonyms

03to burst or break

B2

phr.v. to break suddenly, especially a car tyre or a light bulb.

phr.v. to fail or burst suddenly due to pressure, overcurrent, or wear. Often used for tyres or electrical components.

“The car's rear tyre blew out while we were driving on the motorway.”

“The old transformer blew out during the thunderstorm, leaving the entire residential block without power for several hours.”

Synonyms

04to injure a joint

C1 · Medicine

phr.v. to seriously injure a part of your body that moves, like a knee or shoulder.

phr.v. to suffer a severe injury to a joint, typically involving the tearing of ligaments or tendons.

“The athlete blew out his knee during the final minutes of the game.”

“After he blew out his ACL for the second time, the surgeon advised him to retire from professional football permanently.”

Informal

Synonyms

05to spend a lot

C1

phr.v. to spend a large amount of money on something special.

phr.v. to spend an extravagant amount of money, often impulsively or for a celebration. Primarily British English.

“We decided to blow out on a fancy dinner for our anniversary.”

“Having received his year-end bonus, he decided to blow it all out on a first-class trip to Japan.”

British English · Informal

Synonyms

splurgesplash out

Antonyms

saveskimp

Teaching tip

contrast with 'put out', which is a general term for extinguishing any fire; 'blow out' specifically requires the use of air.

Etymology

From Middle English blow out, blowe out, dissimilated forms of earlier Middle English outblowen, ut-blawen (> English outblow), equivalent to blow + out. Compare West Frisian útblaze (“to blow out”), Dutch uitblazen (“to blow out”), German ausblähen and ausblasen (“to blow out”), Danish blæse ud (“to blow out”), Swedish blåsa ut (“to blow out”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Phrasal verb

Particles

out

Separability

optional

Pattern

blow + [object] + out

Synonyms

Antonyms

Related words

Grammar

This entry

Level
A2 · Elementary
Updated

Scan code

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English Reference