Duty-free (adjective)

1. Free of duties or taxes.
2. Not subject to customs duties or taxes.

Origin:

Late 20th century: from the noun duty + free.

Examples:

1. The duty-free shop at the airport was popular with travelers, who could purchase items without paying taxes.
2. The duty-free zone allowed for the import of goods without paying duties or taxes.
3. The duty-free prices were much lower than the prices in regular stores.
4. The duty-free allowance for travelers was increased, allowing them to bring back more items without paying duties.
5. The duty-free trade agreement between the two countries reduced barriers to trade and increased economic cooperation.