天然

てんねん

nature, spontaneity

JLPT N3

Character Breakdown

Meaning and Usage

"天然" (てんねん) primarily means "natural" or "spontaneous." It can describe something that is naturally occurring, such as natural materials or natural hot springs, as well as a person's innate character or behavior.

Common Contexts

  1. Describing natural substances or environments, like "天然温泉" (natural hot spring) or "天然素材" (natural materials).
  2. Referring to a person's personality, often implying they are innocent, naive, or a bit absent-minded in a charming way. This usage is common in casual conversation.

Collocations and Patterns

  • 天然温泉: natural hot spring, used when emphasizing the spring water is not artificial.
  • 天然素材: natural materials, often used in fashion or product descriptions.
  • 天然ボケ: a phrase meaning a person who is naturally airheaded or absent-minded.

Register and Nuance

"天然" can be used both formally (in contexts like product descriptions) and informally (to describe someone's personality). When used for people, it often has a lighthearted or affectionate nuance rather than a harsh criticism.

Common Mistakes

Learners sometimes confuse "天然" with "自然" (しぜん), which also means natural but is more about nature itself rather than natural qualities or innate traits. Use "天然" when emphasizing something is naturally occurring or a natural trait, especially in products or personality descriptions.

Example Sentences

かのじょはてんねんで、よくまわりをおどろかせる。

She is a natural airhead and often surprises those around her.

このおんせんはてんねんのおんせんすいをつかっている。

This hot spring uses natural spring water.

てんねんそざいのふくははだにやさしい。

Clothes made from natural materials are gentle on the skin.