Unacceptable
/ˌʌnæˈksɛptəbəl/
Listen pronunciation
Definition
(adj) Unsatisfactory; not acceptable.
Sentence Examples
It is highly regrettable that your request was considered to be unacceptable.
This is totally unacceptable.
CEFR Practice Quiz
The manager found the quality of the report to be ____ and asked the employee to redo the entire thing today.