Illustration: Inside a Japanese research facility's windowless secure room, two authorized engineers examine a tiny prototype behind a folding privacy screen.

JLPT N1na-adjectiveLevel estimated by Bebop

極ごく秘ひ

gokuhi

top secret

Example sentences

  1. 彼女かのじょは極秘ごくひで私わたしにその話はなしをした。

    She told me the story in confidence.

    Tatoeba · CC BY 2.0 FR · Source

  2. 極秘ごくひ文書ぶんしょを入手にゅうしゅした。

    We obtained classified documents.

    Wiktionary · CC BY-SA 4.0 · Source

  3. 江戸時代えどじだいの貨幣かへいの金きんおよび銀ぎんの含有率がんゆうりつは、極秘ごくひ事項じこうとされ、民間みんかんでの貨幣かへいの分析ぶんせきは厳禁げんきんとされた。

    The rate of gold and silver contained in the coin in Edo period was confidential, and it was strictly prohibited to analyze the coin by ordinary citizen.

    KFTT corpus (NICT), Wikipedia · CC BY-SA 3.0 · Source

Kanji in 極秘

  • 極extreme; poleOnキョク・ゴクKunきわめる・きわまる・きわまり
  • 秘secret; concealOnヒKunひめる・ひそか・かくす

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