The noun 'love' is a common noun, a general word for a feeling of deep affection for someone or something; a general word for someone who is dear; a word for any love of any kind.
A proper noun is the name of a specific person, place, or thing; for example:
The word 'love' is also a verb: love, loves, loving, loved.
In the context of referring to the emotion, "love" is a common noun. However, if it is used as a name or personification (e.g., Cupid's arrow of Love), it functions as a proper noun.
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.
Common
No, a caterpillar is a physical thing you can see, hear, touch, etc and caterpillar therefore a concrete noun as distinct from an abstract noun which describes such things as love, prettiness or success.
It is a proper noun, because it is the name of a specific thing.
proper
Proper noun
it's a common noun. a proper noun would be Spider-Man.
Pencil proper or common noun
Proper noun or common noun
The noun cassette is a common noun.
a common noun?
The answer is proper noun. Examples of common noun and proper noun are: Proper noun: Mary Collins Common noun: monkey