自在

じざい

freely, at will

JLPT N1

Character Breakdown

Meaning and Usage

"自在" (じざい) means "freely" or "at will," often describing the ability to do something without restriction or difficulty. It is commonly used to express skillful or effortless control over actions, movements, or expressions.

Common Contexts

You will often see "自在" used with verbs related to movement, speech, or expression, such as "動く" (to move), "操る" (to manipulate), or "表現する" (to express). It conveys a sense of mastery or ease.

Collocations and Patterns

  • 自在に動く: to move freely, used when describing physical or mechanical movement.
  • 自在に操る: to manipulate skillfully, often used for language, tools, or devices.
  • 自在に表現する: to express oneself freely, common in artistic or emotional contexts.

Register and Nuance

"自在" is a formal or literary word, often found in written language or formal speech rather than casual conversation. It implies a positive skill or ability.

Common Mistake

Learners sometimes confuse "自在" with "自由" (じゆう), which also means "freedom." However, "自在" emphasizes skillful or effortless control, while "自由" focuses more on liberty or lack of restriction.

Example Sentences

かれはじざいにことばをあやつることができる。

He can manipulate words freely.

このろぼっとはじざいにうごくことができる。

This robot can move freely.

かのじょはじざいにかんじょうをひょうげんするのがじょうずだ。

She is good at expressing emotions freely.