unsuitable; inappropriate; improper
Used for behavior, remarks, content, or conditions that are not fitting for a situation, often with a formal or critical tone.
That remark is inappropriate for this occasion.
Posts containing inappropriate content will be removed.
The politician made an inappropriate remark and was criticized.
The company is investigating the employee's improper conduct.
It was reported that the two were in an inappropriate relationship.
It came out that personal information had been handled improperly.