English Dictionary

noun

/naʊn/

noun

(grammar, narrow sense) A word that functions as the name of a specific object or set of objects, such as person, animal, place, thing, phenomenon, substance, quality, or idea; one of the basic parts of speech in many languages, including English.

The noun is an important part of speech in grammar.

意味（1）

(grammar, narrow sense) A word that functions as the name of a specific object or set of objects, such as person, animal, place, thing, phenomenon, substance, quality, or idea; one of the basic parts of speech in many languages, including English.

意味（2）

(grammar, now rare, broad sense) Either a word that can be used to refer to a person, animal, place, thing, phenomenon, substance, quality or idea, or a word that modifies or describes a previous word or its referent; a substantive or adjective, sometimes also including other parts of speech such as numeral or pronoun.

Q. What is a Noun? A. The Name of a Thing. Q. How many Sorts of Nouns are there? … A. A Noun Substantive, and a Noun Adjective.

意味（3）

(computing) An object within a user interface to which a certain action or transformation (i.e., verb) is applied.

Nouns are the data; verbs are the data transformations, and therefore verbs represent much of the complexity of systems.