1. something that is not necessary or required; a luxury or optional item

Examples

• The expensive car was a nonnecessity that strained their budget.
• During the economic downturn, families cut back on nonnecessities like dining out.
• The committee identified several nonnecessities in the proposed budget.
• She considered the designer handbag a nonnecessity despite wanting it badly.
• The company eliminated nonnecessities to reduce operating costs.
• Basic food and shelter are necessities, while entertainment is often a nonnecessity.