in case of — used to say what someone should do if a particular thing happens
Part of speech: PREPOSITION
Definition: used to say what someone should do if a particular thing happens
Pronunciation (IPA): /ɪn keɪs əv/
Example Sentences
- In case of zombie apocalypse, my brother has already packed three backpacks full of snacks.
- In case of an emergency, please remain calm and follow the exit signs.
- In case of rain tomorrow, we'll move the picnic indoors.
in case of
PREPOSITION[/ɪn keɪs əv/]
used to say what someone should do if a particular thing happens

In case of fire, break the glass and pull the red alarm handle.
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🎤Pronunciation
🌳Etymology
Origin
This phrase combines the preposition 'in' (within) with 'case', which derives from Latin 'casus' meaning 'fall' or 'event', and the preposition 'of'. The compound developed to mean 'within a particular situation or circumstance', carrying the sense of preparedness for a potential eventuality.
Breakdown
in- (within, inside) + case (from Latin casus, meaning fall or occurrence, referring to a situation or circumstance) + -of (possessive/relational preposition). The phrase structure 'in case of [noun]' indicates readiness or contingency for a specified event or situation.
🎵Rhyme
🔗Collocations
📝Examples
“In case of zombie apocalypse, my brother has already packed three backpacks full of snacks.”
“In case of an emergency, please remain calm and follow the exit signs.”
“In case of rain tomorrow, we'll move the picnic indoors.”
“In case of a surprise pop quiz, I always keep a lucky pencil in my pocket.”
📚Related Words
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