不測(ふそく)

ふそく
noun, no-adjective
unforeseen; unexpected
formalabstract
1. unforeseen; unexpected
Something that could not be predicted. Used almost only before a noun with の, above all in the phrase for an unforeseen situation or emergency.
To prepare for the unexpected.
An unforeseen accident occurred.
When climbing a mountain, you should take more food than planned in case of the unexpected.

Formal: news, official notices, business.

Common collocations

Watch out

不足(ふそく) (shortage) is read the same. 不測(ふそく) comes from 測(はか)る (to measure): "cannot be measured in advance."