Yes, the gerund, thinking, is an abstract (idea) noun; a word for the process of using one's mind to consider or reason.
An idea that is a noun: idea
A visionary can be a noun or an adjective. As a noun, it refers to a person with a clear, imaginative idea of the future. As an adjective, it describes someone who has a forward-thinking or inventive perspective.
No, thought is a noun and a past tense verb (to think).
The noun 'thinking' is a gerund (a verbal noun), the present participle, present tense of the verb to think. A gerund functions as a noun in a sentence.The present participle of the verb also functions as an adjective.Examples:Thinking is hard word for some people. (noun, subject of the sentence)Are you thinking what I'm thinking? (verb)I like him, he's a thinking man. (adjective, describes the noun 'man')
"Thought" can be used as a noun to refer to the process of thinking or the result of thinking, such as an idea or concept. For example, you could say, "Her thought was to pursue a career in music," or "Deep thoughts often lead to new insights."
Hopeful is an adjective, not a noun. The noun form, hopefulness is an abstract noun (if that's what an 'idea noun' means).
The plural of 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.
Yes, it is a noun.
No, the term 'quirky idea' is two words; quirky is an adjective and idea is a noun.
The word 'idea' is a common noun; the word 'you' is a pronoun.