1. not important, meaningful, or having little or no effect; lacking significance
Usage: commonly used in academic and scientific contexts

Examples

• The difference in test scores between the two groups was nonsignificant.
• The study found only nonsignificant changes in the patients' condition.
• Her contribution to the project, though well-intentioned, was nonsignificant.
• The statistical analysis revealed a nonsignificant correlation between the variables.
• The delay caused by traffic was nonsignificant compared to the total travel time.
• The nonsignificant increase in sales did not justify the marketing expense.