(てきせつ)

てきせつな
adjective
appropriate; suitable; proper
1. appropriate; suitable; proper
Fitting or right for a particular situation, purpose, or context. Implies a well-considered choice that is neither too much nor too little.
適切(てきせつ)対応(たいおう)をお(ねが)いします。
Please respond appropriately.
状況(じょうきょう)適切(てきせつ)判断(はんだん)(もと)められる。
Making an appropriate judgment for the situation is required.
適切(てきせつ)時期(じき)適切(てきせつ)治療(ちりょう)()ければ、回復(かいふく)可能性(かのうせい)(たか)い。
If you receive proper treatment at the right time, the chances of recovery are high.

A formal and versatile na-adjective used across many contexts — business, medicine, education, law, and daily life. It implies that the choice or action is well-matched to the situation at hand. Often used in written language and formal speech.

The adverbial form 適切(てきせつ)に (appropriately) is equally common.

COMMON COLLOCATIONS:

  • 適切(てきせつ)対応(たいおう): appropriate response
  • 適切(てきせつ)判断(はんだん): proper judgment
  • 適切(てきせつ)表現(ひょうげん): appropriate expression
  • 適切(てきせつ)処置(しょち): proper treatment/measures
  • 適切(てきせつ)時期(じき): the right time
  • 適切(てきせつ)対処(たいしょ)する: to deal with appropriately

SIMILAR WORDS:

  • 適当(てきとう)な: suitable; appropriate — can also mean "random" or "half-hearted" in colloquial use, making it ambiguous
  • 妥当(だとう)な: reasonable; valid — emphasizes logical soundness rather than fitness for purpose
  • 相応(そうおう)しい: befitting; worthy of — emphasizes matching in status or level
  • 的確(てきかく)な: precise; accurate — emphasizes hitting the mark exactly