Arabian.
Before modern-day Saudi Arabia was founded, the area is called Al-Hijaz. When Abdullah ibn Saud conquered the area, he named it after himself.
Arabian
Portuguese is a proper adjective.
Mayan is itself a proper adjective.
A common adjective describes a general characteristic of a noun, while a proper adjective is derived from a proper noun and specifically identifies a particular noun. For example, "blue" is a common adjective, while "Italian" is a proper adjective derived from the proper noun "Italy."
Yes, you should always capitalize a proper adjective.
A proper adjective for a person from Florida is "Floridian."
The word 'Arabian' is the proper adjective form of the proper noun Arabia.
A proper adjective is an adjective formed from a proper noun. "Arabian", "Grecian", "Japanese", "African".
Vietnamese is the proper adjective for Vietnam.
The proper adjective for Siam is Siamese.
The proper adjective for George is Georgian.
No, old is not a proper adjective. A proper adjective is an adjective derived from a proper noun, such as Swiss cheese, Bolivian pottery, Chinese silk, etc.
France is always a proper noun it is never a proper adjective (what is a proper adjective? The adjective is french. I like french food
The proper adjective for Antigua is Antiganantigan
Oklahoman is the proper adjective for Oklahoma.
Kuwaiti is the proper adjective for Kuwait.
Paraguayan is the proper adjective for Paraguay
A proper adjective is a descriptive word derived from a proper noun.Some examples are:Asia (proper noun) - Asian (proper adjective)Brazil (proper noun) - Brazilian (proper adjective)Canada (proper noun) - Canadian (proper adjective)Elizabeth I (proper noun) - Elizabethan (proper adjective)Sigmund Freud (proper noun) - Freudian (proper adjective)George Orwell (proper noun) - Orwellian (proper adjective)Proper nouns and proper adjectives are always capitalized.