1. not being a staple; not essential, basic, or regularly stocked or consumed
Usage: often used in commercial or dietary contexts

Examples

• The store carries both staple and nonstaple grocery items.
• Luxury foods are considered nonstaple products.
• During the budget review, the company cut spending on nonstaple supplies.
• Nonstaple crops are grown for specialty markets rather than general consumption.
• The diet includes staple grains and nonstaple seasonal vegetables.