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N1Often tested名

かっせい⓪

活性

activity (chemical, biological)

触媒しょくばいの活性かっせいを調しらべます。

I examine the activity of the catalyst.

More JLPT N1 words

怠るおこたるto neglect; to be negligent

誇張こちょうexaggeration

当面とうめんfor the time being; immediate; to face (a problem)

念願ねんがんlong-cherished wish

煩わしいわずらわしいtroublesome; annoying; complicated

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© 2026 OK JLPTsupport@okjlpt.com DisclaimerEstimates only, not official scoresWord audio: VOICEVOX:雀松朱司

危ぶむあやぶむto fear; to have misgivings

Tested 2 times

ありきたりありきたりordinary; clichéd

潔いいさぎよいhonorable; forthright; gracious in accepting defeat

活性 (かっせい) meaning and example | JLPT N1 vocabulary | OK JLPT