in case of something

in case of

In the event of (something). In case of fire, please use the stairs. In case of severe weather, please take shelter.
See also: case, of
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

in case of something

(formal) if something happens: In case of fire, leave the building by the nearest exit.
See also: case, of, something
Farlex Partner Idioms Dictionary © Farlex 2017
See also: