Yes, the word 'improvement' is an idea noun (an abstract noun) a word for a change for the better; progress in development; a word for a concept.
The noun improvement can be a subject noun or an object noun; for example: Subject: An improvement is needed in your study habits. Object: That was an improvement.
"Improvement" is the noun form of the verb "improve."
An idea that is a noun: idea
improvement
Yes, the word 'improvement' is a noun; a singular, common, abstract noun; a word for a change for the better; progress in development; a word for a concept; a word for a thing.
Yes, the noun improvement is an abstract noun, a word a change for the better; progress in development; a word for a concept.
Improvement.
Hopeful is an adjective, not a noun. The noun form, hopefulness is an abstract noun (if that's what an 'idea noun' means).
Yes, the noun 'improvement' is an abstract noun; a word for the process of making something better than it was before; a change made to something in order to make it better; a word for a concept.
The plural form of the noun "idea" is "ideas."
Yes, the noun 'excitement' is an abstract noun (also called an idea noun); a word for an emotion.
The noun Christmas is a proper, abstract noun (sometimes called an idea noun); a word for a concept.