1. to reduce something to the smallest possible amount or degree
Usage: British spelling
2. to make something seem less important or serious than it really is
Usage: British spelling

Examples

• We need to minimise our expenses this month.
• The new design will minimise energy consumption.
• She tried to minimise the importance of her mistake.
• The company minimised the environmental impact of the spill.
• To minimise risk, always wear protective equipment.
• He tends to minimise his achievements when talking to others.