1. the quality or state of being unimportant, trivial, or lacking meaning or consequence
2. the quality of being small in size or extent

Examples

• The insignificance of his role in the project became clear when the team succeeded without him.
• She felt a sense of insignificance standing alone in the vast desert.
• The insignificance of the typo did not warrant a complete reprint of the document.
• In the face of the universe's immensity, human concerns seem to pale into insignificance.
• The committee dismissed the proposal as being of little insignificance to the overall budget.
• He struggled with feelings of insignificance after losing his job.
• The insignificance of the difference between the two products made choosing difficult.