Is life a common noun or a proper noun?

Answer 1

The noun "life" is a common noun, a general word for the period of time between the birth and death of someone or something.

A proper noun is the name or title of a specific person, place, or thing; for example, New York Life Insurance Company or Life Spring Church in Spring Hill KS.

Answer 2

Yes, the noun 'life' is a common noun, a general word for quality that distinguishes living organisms from dead organisms and inanimate things; living organisms considered as a group; all of the experiences that make up the existence of a person; the period of usefulness, popularity, or existence of something; a word for any life of any kind.

The word 'life' is also an adjective.