in case

Idioms  

1. Also, just in case . If it should happen that. For example, In case he doesn't show up, we have a backup speaker . The variant also is used without a following clause to mean simply “as a precaution,” as in I took an umbrella just in case . [c. 1400]

2. in case of ; in the event of . If there should happen to be. For example, Here is a number to call in case of an emergency , or In the event of a power failure, we'll have to shift our plans . Similarly, in that case means “if that should happen,” as in You're alone in the store? In that case I'll bring your lunch . The first usage dates from the early 1700s, the second (with event ) from about 1600, and the third from the mid-1800s. Also see in any case ; in no case ; in the case of .

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Example Sentences

See Examples For:

in case

Financial experts typically say Americans should have enough to cover three to six months’ worth of basic living expenses set aside in a high-yield savings account in case of unexpected expenses or a job loss.

From MarketWatch ● Jul. 17, 2026

In loud we trust: A play, in case you missed it, on the words printed on our money.

From Salon ● Jul. 15, 2026

Be sure to eat a good breakfast and bring a jacket just in case of rain.

From The Wall Street Journal ● Jul. 10, 2026

She’s attached to a safety rope in case there’s a fall.

From Los Angeles Times ● Jul. 8, 2026

I’d never say anything to her about it in case she ended up dropping me completely.

From "Code Name Kingfisher" by Liz Kessler