加入|かにゅうkanyuu[0]heiban (flat)

JLPT N1approx.Common
Definitions
  1. noun, suru verb, intransitive verbjoining (a club, organization, etc.); becoming a member; entry; admission; subscription; affiliation; signing (e.g. a treaty); taking out (insurance)
    まさかの時ときのために彼かれは保険ほけんに加入かにゅうした。↗
    He insured himself for a rainy day.
Conjugation
Dictionary form加入する(かにゅうする)
Polite (masu)加入します(かにゅうします)
Negative (nai)加入しない(かにゅうしない)
polite (masen)加入しません(かにゅうしません)
classical zu / nu加入せず・加入せぬ(かにゅうせず・かにゅうせぬ)
Past (ta)加入した(かにゅうした)
polite (mashita)加入しました(かにゅうしました)
Past negative (nakatta)加入しなかった(かにゅうしなかった)
polite (masen deshita)加入しませんでした(かにゅうしませんでした)
Te form加入して(かにゅうして)
Potential加入できる(かにゅうできる)
Passive加入される(かにゅうされる)
Causative加入させる(かにゅうさせる)
Causative passive加入させられる(かにゅうさせられる)
Conditional (ba)加入すれば(かにゅうすれば)
tara加入したら(かにゅうしたら)
Volitional加入しよう(かにゅうしよう)
polite (mashou)加入しましょう(かにゅうしましょう)
Imperative加入しろ(かにゅうしろ)

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

Synonyms & antonyms
  • Synonym加盟かめいWrittenMainly for groups or nations joining a league, alliance or treaty, as in 「国連加盟」; written/formal prose. 「加入」 also covers insurance and individuals becoming members.
  • Synonym参加さんかNeutralThe most general term: taking part in events, competitions, meetings, and also joining groups. 「加入」 stresses becoming a member of an organization.
  • Synonym入会にゅうかいNeutralJoining a club or association to become a member; its object is limited to clubs, societies and the like. 「加入」 is broader, covering insurance and unions too.
  • Antonym脱退だったいNeutralAntonym: leaving a group you belong to of your own will, as in 「組合を脱退する」; the opposite of 「加入」 in terms of membership.
  • Antonym除名じょめいNeutralAntonym: being expelled by the group and stripped of membership — passive, contrasting with the deliberate act of 「加入」.

Use 「加入」 for becoming a member of an organization or taking out insurance. For a group or nation joining a league or treaty, use 「加盟」; for taking part in events, 「参加」; for joining a club as a member, 「入会」. Antonyms: 「脱退」 (withdrawing) and 「除名」 (expulsion).

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

Japanese definitions
  1. 組織そしきや団体だんたいに入はいること。構成員こうせいいんに加くわわること。
  2. 組織そしきや団体だんたいに入はいる。構成員こうせいいんに加くわわる。
Kanji in this word
English equivalents
See also

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

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