密接|みっせつmissetsu[0]heiban (flat)

JLPT N1approx.Common
Definitions
  1. na-adjective, nounclose (relationship, connection, etc.); intimate; near
    オランダ語ごはドイツ語どいつごと密接みっせつなつながりがある。↗
    Dutch is closely related to German.
  2. noun, suru verb, intransitive verbbeing in close proximity; being adjacent
Conjugation
Dictionary form密接する(みっせつする)
Polite (masu)密接します(みっせつします)
Negative (nai)密接しない(みっせつしない)
polite (masen)密接しません(みっせつしません)
classical zu / nu密接せず・密接せぬ(みっせつせず・みっせつせぬ)
Past (ta)密接した(みっせつした)
polite (mashita)密接しました(みっせつしました)
Past negative (nakatta)密接しなかった(みっせつしなかった)
polite (masen deshita)密接しませんでした(みっせつしませんでした)
Te form密接して(みっせつして)
Potential密接できる(みっせつできる)
Passive密接される(みっせつされる)
Causative密接させる(みっせつさせる)
Causative passive密接させられる(みっせつさせられる)
Conditional (ba)密接すれば(みっせつすれば)
tara密接したら(みっせつしたら)
Volitional密接しよう(みっせつしよう)
polite (mashou)密接しましょう(みっせつしましょう)
Imperative密接しろ(みっせつしろ)

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

Synonyms & antonyms
  • Synonym近いちかいNeutralThe everyday word for short distance or close relationships; 「密接」 stresses a close bond or tight physical contact.
  • Synonym緊密きんみつWrittenWritten-style word for tight relationships or structures, as in 「緊密な連携」; the closest to 「密接」.
  • Related身近みぢかNeutralA noun for what is near you or close to your own life, as in 「身近な問題」; stresses closeness to daily life rather than the tight linkage 「密接」 describes.
  • Related手近てぢかNeutralA noun meaning at hand or within easy reach, as in 「手近な材料」; about physical convenience, not closeness of ties.
  • Related間近いまぢかいNeutralMeans right before your eyes or imminent, as in 「試験が間近い」; stresses something drawing near in time.
  • RelatedぎっしりCasualA colloquial mimetic word for being crammed full; stresses filling a space, not closeness of ties.
  • RelatedぴったりNeutralA mimetic word for fitting snugly or exactly; stresses a perfect match rather than a close relationship.
  • RelatedきっちりNeutralA mimetic word for fitting with no gaps or being exact; stresses precision.
  • RelatedぎゅうぎゅうCasualA colloquial mimetic word for being packed tight, with a sense of crowding, as on a full train.
  • RelatedびっしりNeutralA mimetic word for being densely covered or lined up; stresses the area covered.
  • Related身近いみぢかいNeutralMeans familiar and dear, much like 「身近」, but is used less often.
  • Related程近いほどちかいNeutralMeans not far off, as in 「駅から程近い」; purely about distance.
  • Related隣接したりんせつしたWrittenWritten-style word for adjoining or bordering, as in 「隣接した土地」; stresses physical position side by side.
  • RelatedかっちりCasualA colloquial mimetic word for firm, well-fitted things; stresses a neat, structured shape.
  • RelatedぴたっとCasualA colloquial mimetic word for clinging tightly or matching exactly.
  • RelatedぴちっとCasualA colloquial mimetic word for clothes hugging the body; stresses a snug, close fit.
  • RelatedぴっちりCasualA colloquial mimetic word for a tight, snug fit, close to 「ぴちっと」.
  • RelatedみっしりNeutralA mimetic word for doing something solidly and fully; stresses substance or volume.
  • Antonym疎遠そえんWrittenAntonym: a written-style noun for estranged ties with little contact, the opposite of 「密接」.
  • Antonym無関係むかんけいNeutralAntonym: a noun for having no connection at all, the opposite of a close relationship.

Use 「密接」 for close relationships or tight physical contact, as in 「密接な関係」 and 「密接に関わる」. For tight-knit ties or structures pick 「緊密」, for things close to your life 「身近」, for adjoining locations 「隣接」, for packed spaces 「ぎっしり」, and for estrangement 「疎遠」.

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

Japanese definitions
  1. 隙間すきまなくぴったりと密着みっちゃくしていること。
  2. 関係かんけいが深ふかいこと。
Kanji in this word
English equivalents

JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

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