Last Updated：2025/11/23

(grammar) A noun in which number is not marked; that is, a noun which does not change form in the plural, such as, in English, fish and series.

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invariant noun

Source Word

invariant noun

(grammar) A noun in which number is not marked; that is, a noun which does not change form in the plural, such as, in English, fish and series.

Japanese Meaning

数が形態的に区別されず、単数形と複数形が同一のままで表現される名詞（例: 英語の fish や series など）

フィールドノートで「sheep」を数が表されない名詞としてラベル付けしました。なぜなら複数を示すために形が変わらないからです。

Sense（1）

(grammar) A noun in which number is not marked; that is, a noun which does not change form in the plural, such as, in English, fish and series.

invariant nouns

（ plural ）