unascertainable

UK
/ˌʌn.əs.əˈteɪ.nə.bəl/
US
/ˌʌn.əˈsɜr.təˌneɪ.bəl/

Translations

unascertainableadjective
UK
/ˌʌn.əs.əˈteɪ.nə.bəl/
US
/ˌʌn.əˈsɜr.təˌneɪ.bəl/
The cause of the error was unascertainable.
Причина ошибки была неопределимой.

Definitions

unascertainableadjective
Not able to be determined or discovered with certainty.
The cause of the mysterious illness was unascertainable despite numerous tests.