1. the quality or state of being unimportant; lack of significance or consequence

Examples

• The unimportance of the minor details became clear during the meeting.
• She was surprised by the unimportance her boss placed on punctuality.
• The committee discussed the relative unimportance of the proposed changes.
• His sense of unimportance grew after being overlooked for the promotion.
• The unimportance of social media likes became obvious to her over time.
• They debated the unimportance of following outdated traditions.