Any inhabitant of the Americas.

(historical) A citizen or inhabitant of British North America.

A citizen or inhabitant of the United States of America.

(informal, humorous, colloquial) The dialect of English spoken in and around the contiguous United States of America.

(clipping of) American cheese.

Of, from, or pertaining to the United States of America, its people, or its culture.

(uncommon) Of, from, or pertaining to the Americas.

(historical) Of, from, or pertaining to British North America.

(finance, of an option, not comparable) Able to be exercised on any date between its issue and expiry.