(physics) vacuum; a space free of matter. / Used other than figuratively or idiomatically: see free, space.

International trade without government interference, especially from tariffs or duties on imports.

(poetic) The United States of America.

Exempt from duty, especially from customs duty.

A duty-free article, especially part of the allowance of such goods allowed to be imported. / A shop where duty-free goods can be bought.

a school period in which a student has free time, i.e., is not enrolled in a class.

Free of all ice, not covered in ice.

(computer hardware, of a personal computer) Lacking certain older components such as a floppy disk drive, legacy ports, and ISA or other expansion bus.

Not requiring any maintenance.

(law, historical) A married woman's entitlement to the use of her husband's lands or property after he dies; or the land and property itself considered as such an entitlement.