不可欠

ふかけつ

indispensable, essential

JLPT N1

Character Breakdown

Meaning and Usage

"不可欠" (ふかけつ) means "indispensable" or "essential." It is used to describe something that is absolutely necessary and cannot be omitted in a particular context.

Common Contexts

You will often see "不可欠" used in formal or written Japanese, such as business, academic, or official settings. It emphasizes the critical importance of an element, factor, or resource.

Collocations and Patterns

  • 不可欠な要素 (ふかけつなようそ): an indispensable element
  • 不可欠な条件 (ふかけつなじょうけん): an essential condition
  • 不可欠な役割 (ふかけつなやくわり): an indispensable role

These collocations highlight the necessity of something in various contexts.

Nuances and Tips

"不可欠" is more formal and stronger than words like "必要" (necessary). It implies that without the item or factor, the situation cannot function properly. Avoid using it casually; it fits best in serious or formal conversations.

Common Mistake

Learners sometimes confuse "不可欠" with "必要". Remember, "不可欠" stresses that something is absolutely essential and cannot be done without, while "必要" can be more general or softer in meaning.

Example Sentences

けんこうはしあわせなせいかつにふかけつなようそです。

Health is an indispensable element for a happy life.

このぷろじぇくとにはちーむわーくがふかけつだ。

Teamwork is essential for this project.

ふかけつなしりょうをわすれてしまい、かいぎにおくれてしまった。

I forgot the indispensable documents and ended up being late for the meeting.