Unacceptable
Definition 1 of 1
Pro Tip 1/3
Strong Disapproval
Indicates a firm disagreement or disapproval of something that's often unacceptable to a large group. The manager found the team's performance unacceptable.
Pro Tip 2/3
Not Tolerable
Used when something is so bad or inappropriate that it can't be tolerated or endured. Cheating on the exam is unacceptable and will result in expulsion.
Pro Tip 3/3
Expectation Mismatch
Highlights the gap between what is expected and what actually happens, used in these situations often. Your lateness is unacceptable; we expect punctuality.