必要

日本語 · 한국어 · 中文 · Thesaurus

AI In plain words

Writing a short explanation…

Written by a house AI from the entry below, in your language. The entry itself is the source.

必要

Where it comes from

必ず + 要する。

noun ひつよう

なくてはならないもの。今月は必要以上に交通費を使ってしまった。

Similar: 不可欠, 必須, 必用 · Opposite: 不要, 十分

Thesaurus

noun

Similar: 不可欠, 必須, 必用 · Opposite: 不要, 十分

In English

necessary needed, required
need something required
necessity quality or state of being necessary, unavoidable, or absolutely requisite

Talk about this word

Cite this

MLA

"必要." Wiktionary, via Micwyn, micwyn.com/word/ja/%E5%BF%85%E8%A6%81. Accessed 6 Nov. 2026.

APA

必要. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/ja/%E5%BF%85%E8%A6%81

Chicago

"必要." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/ja/%E5%BF%85%E8%A6%81.

BibTeX

@misc{micwyn_2026,
  title = {必要},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/ja/%E5%BF%85%E8%A6%81},
  urldate = {2026-11-06}
}