一種

いっしゅ

a species, a kind, a variety

JLPT N3

Character Breakdown

Understanding 一種

The word 一種 (いっしゅ) literally means "one kind" or "a species" and is used to categorize or describe something as a particular type or variety. It is often used in both scientific contexts (like species of plants or animals) and in everyday language to describe a kind or type of something abstract or concrete.

Usage and Nuance

When you use 一種, you imply that the subject belongs to a specific category or has characteristics that define it as a particular kind. It can be used for tangible things like animals and plants, but also for intangible concepts such as feelings, behaviors, or methods.

Common Collocations

  • 一種の~ (いっしゅの~): "a kind of ~"; used to describe a category or type.
  • 一種の方言 (いっしゅのほうげん): "a kind of dialect"; often used to describe speech styles.
  • 一種のストレス解消 (いっしゅのすとれすかいしょう): "a kind of stress relief"; shows abstract usage.

Register and Formality

一種 is neutral and can be used in both formal and informal contexts. It is common in written and spoken Japanese.

Common Mistakes

Learners sometimes confuse 一種 with 種類 (しゅるい), which also means "kind" or "type." 一種 emphasizes "one kind" or "a single species/type," often highlighting a specific category, while 種類 is more general and used for classification among multiple types. Use 一種 when you want to stress a particular kind or species distinctly.

Example Sentences

これはあたらしいいっしゅのはなです。

This is a new species of flower.

かれのはなしかたはいっしゅのほうげんのようだ。

His way of speaking is like a kind of dialect.

このげーむはいっしゅのすとれすかいしょうになる。

This game is a kind of stress relief.