No, "agent" is not a proper noun; it is a common noun. Proper nouns refer to specific names of people, places, or organizations, while common nouns refer to general items or concepts. For example, "Agent Smith" would be a proper noun, but "agent" by itself is not.
As a name of a road , Park Avenue', it is a proper noun, and both words star with a capital letter. However, when used separately, as 'the park, or 'the avenue', they are common nouns and so not need a capital letter.
The word agent is an abstract noun.
Pencil proper or common noun
Exxon is a proper noun
proper noun
Yes, the word 'Ali' is a proper noun, the name of a person.A proper noun is the name or title of a specific person, place, or thing.A proper noun is always capitalized.
proper noun
Proper noun
It is a proper noun, because it is the name of a specific thing.
As given, it is a proper noun, as it is the name of a person. Both words begin with a Capital Letter ; 'Charley Reynolds'. Similarly, The President of the United States of America is 'Mr. Donald Trump'. Note the use of capital letters.
The abstract noun form of the concrete noun 'agent' is agency.
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