The proper adjective of Persia is "Persian." It refers to anything related to the historical region of Persia, which corresponds to modern-day Iran, including its culture, language, and people. For example, one might refer to Persian art, Persian literature, or the Persian language.
The proper adjective for Persia is spelled "Persian." This term is used to describe anything related to Persia, including its culture, language, and people.
Persian
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.
Egyptian is a proper adjective.
Athenian is a proper adjective for Athens.
The proper adjective for Persia is spelled "Persian." This term is used to describe anything related to Persia, including its culture, language, and people.
Persian
Yes, the word Persian is a proper noun, a word for the language or a person of Persia. The word Persian is also a proper adjective to describe a noun as of Persia (Persian carpet, Persian history).
The proper adjective for southwest is "southwestern."
The proper adjective is Haitian.
The proper adjective for Portuguese is "Portuguese."
Vietnamese is the proper adjective for Vietnam.
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.
The proper adjective for George is Georgian.
Mayan is itself a proper adjective.
The proper adjective for Siam is Siamese.
The proper adjective for Georgia is Georgian.