1. the quality or state of being insignificant; lack of importance or consequence
2. something that is insignificant or of little value
Usage: often used in plural form

Examples

• The insignificancy of his contribution was evident to everyone in the room.
• She dismissed the criticism as mere insignificancy.
• In the grand scheme of history, individual worries often seem like insignificancy.
• The committee focused on major issues rather than insignificancies.
• He felt the insignificancy of his role in such a large organization.
• Despite the insignificancy of the error, it still needed to be corrected.