単数

たんすう

singular (number)

JLPT N2

Character Breakdown

Meaning and Usage

"単数" (たんすう) refers to the singular form or number, typically used in grammar and mathematics to indicate one item or entity.

Common Contexts

It is often contrasted with "複数" (ふくすう), meaning plural. You will see "単数" used when discussing noun forms, verb agreement, or counting in Japanese and other languages.

Collocations and Patterns

  • 単数形 (たんすうけい): singular form of a noun or verb
  • 単数の名詞 (たんすうのめいし): singular noun
  • 単数扱い (たんすうあつかい): treating something as singular

Usage Notes

When using "単数," speakers usually imply a focus on one item or entity, often in contrast to multiple items. It is a formal term mostly used in academic, linguistic, or technical contexts rather than casual conversation.

Common Mistakes

Learners sometimes confuse "単数" with "単語" (たんご, word). Remember that "単数" relates to number (singular), not vocabulary items.

Example Sentences

このぶんぽうでは、たんすうのめいしにとくべつなかたちがあります。

In this grammar, singular nouns have a special form.

たんすうとふくすうのちがいをりかいすることはえいごがくしゅうでじゅうようです。

Understanding the difference between singular and plural is important in learning English.

このたんごはたんすうけいでつかわれることがおおいです。

This word is often used in the singular form.