unfathomable
adjective/ʌnˈfæðəməbl/
/ʌnˈfæðəməbl/
(formal)- too strange or difficult to be understood
- an unfathomable mystery
- We are confronted with the unfathomable nature of human motivation.
Want to learn more?
Find out which words work together and produce more natural sounding English with the Oxford Collocations Dictionary app.
- if somebody has an unfathomable expression, it is impossible to know what they are thinking
Check pronunciation:
unfathomable