Is plan a proper or common noun?

Answer 1

The noun 'plan' is a common noun, a general wordfor a drawing or diagram showing the parts or outline of something; a proposed or intended course of action; a step-by-step conception or proposal for accomplishing an objective; a program or policy stipulating a service or benefit.

A proper noun is the name of a specific person, place, or thing; for example, Plan Street in San Antonio, Texas or the the Canada Pension Plan (CPP).

Answer 2

"Plan" is a common noun. Common nouns are general names for people, places, things, or ideas, whereas proper nouns are specific names given to individual people, places, or things. In this case, "plan" is a general term used to refer to a course of action or strategy, so it is considered a common noun.