秘匿|ひとくhitoku[0]heiban (flat)

Common
Definitions
  1. noun, suru verb, transitive verbhiding; concealment
Conjugation
Dictionary form秘匿する(ひとくする)
Polite (masu)秘匿します(ひとくします)
Negative (nai)秘匿しない(ひとくしない)
polite (masen)秘匿しません(ひとくしません)
classical zu / nu秘匿せず・秘匿せぬ(ひとくせず・ひとくせぬ)
Past (ta)秘匿した(ひとくした)
polite (mashita)秘匿しました(ひとくしました)
Past negative (nakatta)秘匿しなかった(ひとくしなかった)
polite (masen deshita)秘匿しませんでした(ひとくしませんでした)
Te form秘匿して(ひとくして)
Potential秘匿できる(ひとくできる)
Passive秘匿される(ひとくされる)
Causative秘匿させる(ひとくさせる)
Causative passive秘匿させられる(ひとくさせられる)
Conditional (ba)秘匿すれば(ひとくすれば)
tara秘匿したら(ひとくしたら)
Volitional秘匿しよう(ひとくしよう)
polite (mashou)秘匿しましょう(ひとくしましょう)
Imperative秘匿しろ(ひとくしろ)

Common forms generated by rule; see the senses for honorific or irregular usage.

Synonyms & antonyms
  • Synonym隠匿いんとくWrittenWritten/formal prose. Hiding stolen goods or sheltering criminals; skews toward crime and law, while 「秘匿」 is about keeping information confidential.
  • Synonym隠すかくすNeutralNeutral. The everyday default for hiding things or facts; far more colloquial than the formal 「秘匿」.
  • Synonym隠蔽いんぺいWrittenWritten/formal prose. Deliberately covering up things inconvenient to oneself, e.g. scandals; carries a negative nuance, more damning than 「秘匿」.
  • Related秘めるひめるWrittenWritten/formal prose. Keeping feelings or potential hidden deep inside; inward-facing, unlike 「秘匿」's handling of information.
  • Related押し隠すおしかくすCasualColloquial. Desperately keeping down the truth or one's pain so no one finds out; more emotional than the formal 「秘匿」.
  • Related包み隠すつつみかくすNeutralNeutral. Literally wrapping something up so it can't be seen; also keeping secrets. More everyday than 「秘匿」.
  • Related潜めるひそめるNeutralNeutral. A concrete physical act: hiding oneself or an object, or lowering one's voice so as not to be heard; more concrete than 「秘匿」.
  • RelatedかくまうNeutralNeutral. Sheltering a person being pursued, e.g. a fugitive; its object is people, while 「秘匿」 hides information.
  • Related覆い隠すおおいかくすNeutralNeutral. Covering something over so it can't be seen, or covering up facts; the emphasis is on the physical act of covering.
  • RelatedくらますWrittenWritten/formal prose. Hiding oneself or absconding, or deceiving others; focuses on concealing one's whereabouts.
  • Related忍ばせるしのばせるNeutralNeutral. Quietly tucking a thing or person away, as in 「手紙を引き出しに忍ばせる」; 「秘匿」 is about keeping information confidential.
  • Related包み隠しつつみかくしNeutralNeutral noun for hiding things and keeping them under wraps; most often seen in the negative 「包み隠しなく」.
  • Related秘するひするWrittenWritten/formal prose and rare. Keeping something secret and not telling; close to 「秘匿」 but stiff and seldom used.
  • Antonym公開こうかいNeutralNeutral antonym. Making something available to the public — the direct opposite of 「秘匿」's secret keeping.
  • Antonym暴露ばくろNeutralNeutral antonym. Exposing wrongdoing or secrets, bringing them into the open; the reverse of 「秘匿」.

Use 「秘匿」 for hiding something as confidential, as in 「情報を秘匿する」「秘匿性」; it leans formal. For covering up scandals or inconvenient facts, use 「隠蔽」; for concealing stolen goods or harbouring criminals, 「隠匿」; for sheltering a person on the run, 「匿う」. For everyday hiding, 「隠す」 is the default. The opposite is 「公開」.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese definitions
  1. 密ひそかに隠かくすこと。また、秘密ひみつとして隠かくしておくこと。
Kanji in this word
English equivalents
See also

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