run out of
to exhaust a supply of
In more detail
1. (phrasal verb) to use up all of something so that there is none left
2. (phrasal verb) to leave a place quickly, usually without permission or before finishing something
Examples
- 1. We ran out of milk, so I need to go to the store.
- 2. The children ran out of the classroom when the bell rang.
How to use run out of
This phrasal verb is used to express the depletion of a resource or supply, typically in informal contexts. The first meaning (to exhaust a supply) is far more common than the second (to leave hastily). It often expresses a sense of having reached a limit or boundary, and pairs naturally with abstract nouns like time, patience, and luck, as well as concrete nouns like money and supplies.
Common phrases
- run out of time
- run out of money
- run out of patience
- run out of ideas
- run out of options
- run out of fuel
Synonyms
exhaust · deplete · use up · finish · consume
Opposites
replenish · restock · supply
Word family
runner · running · runs
A common mistake
Learners sometimes add the object between 'run' and 'out' (saying 'run out money of') instead of placing it after 'of', or they confuse the phrasal verb with the simpler verb 'finish' without understanding the implication of complete depletion.
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