解除

かいじょ

cancellation, release, cancel

JLPT N1

Character Breakdown

Meaning and Usage

"解除" (かいじょ) means "cancellation" or "release" and is often used in formal or official contexts. It refers to the act of lifting restrictions, canceling agreements, or removing locks.

Common Contexts

You will frequently see "解除" used with contracts (契約解除), alarms or warnings (警報解除), and security measures like locks or restrictions (ロック解除).

Collocations and Patterns

  • 契約を解除する: to cancel a contract, often requiring formal procedures.
  • 警報が解除される: an alarm or alert being lifted, signaling safety.
  • ロックを解除する: to unlock something, such as a device or account.

Register and Nuance

"解除" is a formal noun and verb (when combined with する). It is commonly used in written language, official announcements, and business settings. It is less common in casual conversation.

Common Learner Mistake

Learners sometimes confuse "解除" with simpler verbs like "やめる" (to stop) or "とめる" (to stop something). Remember, "解除" implies an official or formal lifting or cancellation, not just stopping an action.

Example Sentences

けいやくをかいじょするには、しょめんでのつうちがひつようです。

To cancel the contract, a written notice is required.

けいほうがかいじょされたので、ひなんをやめてください。

The alarm has been lifted, so please stop evacuating.

ぱすわーどのろっくがかいじょされました。

The password lock has been released.