duty-free

From Wiktionary

Adjective[change]

Positive
duty-free

Comparative
none

Superlative
none

  1. A duty-free item is something that is exempted from customs duty (tax).

Noun[change]

Singular
duty-free

Plural
duty-frees

  1. (countable & uncountable) Duty-free are goods that are exempted from customs duty.