A common noun is any noun that refers to person, place or thing in general, not to a specific person, place or thing. Common nouns are not capitalized. Examples would include "mountain," "street," "house."
A proper noun is one that refers to a specific person place or thing. Proper nouns are capitalized. Examples would include "Mount McKinley," "Main Street," "Barack Obama."
An abstract noun is a idea, feeling, quality, or characteristic. Examples would include "justice," "love," "good."
A concrete noun is a person, place or thing that can be touched, seen, heard, felt, tasted, or smelled.
Classification of a noun is the ability to say what kind of noun it is: common, proper, concrete, collective, material, abstract, etc.
No, abstract nouns do not always need to be capitalized. Capitalization rules for abstract nouns are the same as for any other noun in a sentence - capitalize them if they appear at the beginning of a sentence or as part of a proper noun.
Examples of abstract nouns that are also proper nouns:independence (common, abstract noun)The Declaration of Independence (proper, abstract noun)Independence, Missouri (proper abstract noun)The noun art, which usually refers to a concept, an abstract noun (Art is an important element of human culture.)can also refer to a physical piece of artwork, a concrete noun (I put my daughter's art up on the fridge.)The noun licence:A tangible written document or an identity plate for a vehicle. (concrete noun)A word for permission. (abstract noun)The noun edge:The sharp side of a blade or a tool; the part of something the farthest out. (concrete noun)A word for an advantage. (abstract noun)The noun football:A word for the game or the sport, a word for the sum total of rules, teams, space, and equipment used to play the game. (abstract noun)A word for the ball used to play the game. (concrete noun)Note: the noun for any game or sport is an abstract noun, a concept; the noun for a thing used to play that game or sport is a concrete noun; for example, checkers, basketball, dominos, soccer, etc.
The word "state" is a singular, common noun that can be abstract or concrete, depending on use. Examples: As an abstract noun: She was in a state of panic until she found her keys. As a concrete noun: The state of California has many beautiful places to see. The specific states, for example Illinois, Florida etc. are proper nouns and begin with capital letters.
Abstract
The noun loyalty is a common, abstract noun.
The proper abstract noun for the common noun "slave" is enslavement.
The word pilot is a common noun, a word for any pilot.A common noun becomes a proper noun when it is the name of a specific person, place, thing, or a title. For example:Pilot Knob Road, Fort Ann NYPilot Food Mart, Knoxville TNPilot Pen Corporation'The Pilot' by James Fenimore Cooper
It is a place, and a proper noun. It is a concrete noun that you can see and touch when you are there.
The common noun phoenix is an abstract noun, a word for a bird that exists in legend only. The proper noun Phoenix is a concrete noun, the name of a city in the state of Arizona.
The proper noun Phoenix (city in Arizona) is a concrete noun. The common noun phoenix would be a mythological creature, which if encountered would also be a concrete noun.
If it is a proper name, it is a concrete 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.
Abstract nouns can be common or proper nouns. Whether a noun is abstract or concrete is determined by its definition or its use, not whether it is common or proper.A common noun is a word for any person, place, or thing.A proper noun is the name of a person, place, thing, or a title.A concrete noun is a word for something that can be experienced by any of the five physical senses; something that can be seen, heard, smelled, tasted, or touched.An abstract noun is a word for something that can not be experienced by any of the five physical senses; it is something that is known, thought, believed, understood, or learned, felt emotionally.Examples:Common, concrete noun: sandwichCommon, abstract noun: peaceProper, concrete noun: Big MacProper, abstract noun: 'War and Peace' by Leo Tolstoy
Common,proper,abstract,concrete,countable,uncountable,collective
Three kinds of nouns are: singular or plural common or proper concrete or abstract
Classification of a noun is the ability to say what kind of noun it is: common, proper, concrete, collective, material, abstract, etc.