North Atlantic is the proper adjective for North Atlantic. For instance: North Atlantic fisheries are expected to rebound.
North Atlantic is both a proper adjective and a proper noun.
Egyptian is the proper adjective for Egypt.
The common noun for Canada is country.
In English, the adjective form of the noun Argentina may be Argentinian, Argentine, or more rarely the combined form Argentinean. The most common demonym (a person) seems to be Argentine.
The proper adjective for Siam is Siamese.
The proper adjective for George is Georgian.
"Atlantic" can function as both an adjective and a proper noun. As an adjective, it describes things related to the Atlantic Ocean. As a proper noun, it refers specifically to the Atlantic Ocean or to the Atlantic region. It is not used as a verb in English.
North Carolinian
Icelandic is the proper adjective for Iceland.
North American.
Egyptian is the proper adjective for Egypt.
The proper noun Carolina (North and South Carolina, US states) has the adjective form Carolinian.(This is also the noun, or demonym, usually preceded by the word North or South for those states.)
The proper noun Carolina (North and South Carolina, US states) has the adjective form Carolinian.(This is also the noun, or demonym, usually preceded by the word North or South for those states.)
The common noun for Canada is country.
In English, the adjective form of the noun Argentina may be Argentinian, Argentine, or more rarely the combined form Argentinean. The most common demonym (a person) seems to be Argentine.
Vietnamese is the proper adjective for Vietnam.
The proper adjective for Siam is Siamese.
The proper adjective for George is Georgian.