The noun 'structure' is a common noun, a general word for something constructed or arranged in a definite pattern of organization.
The noun 'structure' is a concrete noun as a word for the arrangement of something physical (a building; a plant; a road; etc.)
The noun 'structure' is an abstract noun as a word for the arrangement of something that is not physical (an organization; a government; academics; etc.)
The abstract noun form of the noun hero is heroism (also a common noun).
The noun 'Precious' (capital P) is the name of a person, a proper noun, a concrete noun.The word 'precious' (lower case p) is an adjective, a word to describe a noun.The abstract noun form of the adjective precious is preciousness, a common noun.
The noun 'grammar' is a common, uncountable, abstract noun. The noun 'grammar' is functioning as the direct object of the verb 'teaches'.
The noun loyalty is a common, abstract noun.
Some common, abstract nouns (synonyms) for the common, concrete noun 'mother' are:ancestorcaregivercreatorforebearernurturerpredecessor
Some common, abstract nouns (synonyms) for the common, concrete noun 'mother' are:ancestorcaregivercreatorforebearernurturerpredecessor
The noun 'anger' is a common, abstract noun.The noun 'anger' is a common noun as a general word for a strong feeling of annoyance, displeasure, or hostility.The noun 'anger' is an abstract noun as a word for an emotion.
Abstract noun.
As a noun, natural is a common, singular, abstract noun.
Patriotism is the abstract noun form.
The abstract noun for the common, concrete noun 'author' is authorship.The abstract noun form of the verb to author is authoring.
The noun childhood is a singular, common, abstract, compound noun; a word for the time of being a child.