Dictionary.com
Thesaurus.com
Synonyms

unforeseeable

British  
/ ˌʌnfɔːˈsiːəbəl /

adjective

  1. not able to be foreseen or known beforehand

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Hadil Haidar, 22, from Kingston dropped out of university after two years due to "unforeseeable circumstances".

From BBC Mar. 18, 2026

He said the accident in Andalusia was "preventable, not an unforeseeable catastrophe" and blasted the government for not apologising and "taking responsibility".

From Barron's Feb. 11, 2026

They warn of all the unforeseeable disasters that will follow any given course of action.

From The Wall Street Journal Dec. 30, 2025

The researchers further underline the need for coordinated global climate policies to drastically reduce emissions and safeguard human life on Earth from the unforeseeable effects of global warming.

From Science Daily Oct. 26, 2025

Therefore, what must be planned for, in the laboratories engaged in the work, is the totally unforeseeable.

From "The Lives of a Cell" by Lewis Thomas

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training