An abstract noun is a word for something that your five senses cannot detect. You can't see them, hear them, smell them, taste them, or touch them. They are words for things that you know, learn, think, understand, or feel emotionally.
Some examples of abstract nouns are:
A concrete noun is a word for something that can be detected by any of the five physical senses; something that can be seen, heard, smelled, tasted, or touched.
The abstract noun forms for the verb 'to explain' are explanation and the gerund, explaining.
The abstract noun forms for the verb 'to explain' are explanation and the gerund, explaining.
The noun 'mysteries' (the plural form of the singular noun 'mystery') is an abstract noun as a word for a quality that makes someone or something difficult to explain, understand, or get information about; a word for a concept.
Yes, the plural noun 'theories' is an abstract noun, a word for a group of ideas meant to explain a certain topics.
Yes, the noun astonishment is an abstract noun, a word for an emotional reaction.
Concrete noun
The abstract noun is criticism.
The noun 'hopefulness' is an abstract noun, a word for an emotion.
The noun 'theory' is a singular, common, abstract noun; a word for a supposition or a system of ideas intended to explain something; a word for a concept.
Abstract noun of hopeless
The abstract noun is obligation.
Friendship has not abstract noun because It is a abstract noun