Unforeseen

/ˌʌn.fɔːrˈsiːn/

Meaning & Definition

adjective
Not anticipated or predicted.
The team faced unforeseen challenges during the project, which delayed the deadline.
Unexpected; unplanned.
Due to unforeseen circumstances, the event had to be canceled at the last minute.
Occurring without prior knowledge or expectation.
Her unforeseen talent for singing surprised everyone at the talent show.
Happening suddenly and without warning.
The unforeseen weather changes made it difficult for the hikers to continue their journey.

Etymology

From the combination of 'un-' meaning not, and 'foreseen' which is the past participle of 'foresee'.

Common Phrases and Expressions

unforeseen circumstances
Events that occur unexpectedly and may impact outcomes.
unforeseen consequences
Outcomes that were not anticipated and may cause issues.

Related Words

foresee
To anticipate or predict an event before it happens.
predict
To say what will happen in the future, usually based on experience or knowledge.

Slang Meanings

Out of the blue
The news came out of the blue; I wasn't expecting it at all.
Curveball
Life threw me a curveball when I lost my job unexpectedly.