No, the word optimistic is an adjective, a word that describes a noun, for example an optimistic attitude.
The noun form is optimist, a singular, common, abstract noun.
Example sentence: An optimist sees the glass as half full.
The noun 'hopefulness' is an abstract noun, a word for an emotion.
Abstract
Most likely to be an ABSTRACT NOUN in some conditions but it can be a concrete noun but Abstract noun is used more in abstract sentences.
Yes, future is an abstract noun.
The noun 'generosity' is an abstract noun, a word for a quality of someone or something.
The abstract noun form of the adjective 'optimistic' is optimism.
optimism
Is cheer an abstract noun or a concrete noun??????
Yes, the noun astonishment is an abstract noun, a word for an emotional reaction.
Is undergone an abstract noun
Concrete noun
The abstract noun is criticism.
The noun 'hopefulness' is an abstract noun, a word for an emotion.
Friendship has not abstract noun because It is a abstract noun
The abstract noun is obligation.
Abstract noun of hopeless
The abstract noun form is tourism.