1. in a way that is not appropriate or suitable for someone’s position, character, or circumstances

Examples

• She spoke unbecomingly to her elderly neighbor.
• The politician behaved unbecomingly during the debate.
• He dressed unbecomingly for such a formal occasion.
• The student acted unbecomingly toward the substitute teacher.
• She laughed unbecomingly loud during the solemn ceremony.
• The executive spoke unbecomingly about his competitors.