1. the quality or state of being variable; the degree to which something changes or differs

Examples

• The weather showed great variability throughout the week.
• There is considerable variability in student test scores across different schools.
• The variability of the stock market makes it difficult to predict.
• Scientists study the variability of climate patterns over time.
• The variability in her mood made it hard to know what to expect.
• Quality control measures help reduce variability in manufacturing.