つけ込む・付け込む|つけこむtsukekomu[3]nakadaka (mid-high)

Common
Which spelling to use
つけ込むつけ込む is the most common written form; its mixed kana-and-kanji spelling is the form you will most often encounter.
付け込む付け込む is less common than つけ込む, but its mixed kana-and-kanji spelling is the recommended default for beginners.
Definitions
  1. godan verb, intransitive verbto take advantage of; to impose on; to exploit
    彼かれは私の年としの若わかい事ことに付け込つけこんだ。↗
    He took advantage of my youth.
  2. godan verb, transitive verbto enter (an item in a ledger); to make an entry (in an account book)
Conjugation
Dictionary formつけ込む(つけこむ)
Polite (masu)つけ込みます(つけこみます)
Negative (nai)つけ込まない(つけこまない)
polite (masen)つけ込みません(つけこみません)
classical zu / nuつけ込まず・つけ込まぬ(つけこまず・つけこまぬ)
Past (ta)つけ込んだ(つけこんだ)
polite (mashita)つけ込みました(つけこみました)
Past negative (nakatta)つけ込まなかった(つけこまなかった)
polite (masen deshita)つけ込みませんでした(つけこみませんでした)
Te formつけ込んで(つけこんで)
Potentialつけ込める(つけこめる)
Passiveつけ込まれる(つけこまれる)
Causativeつけ込ませる(つけこませる)
Causative passiveつけ込ませられる・つけ込まされる(つけこませられる・つけこまされる)
Conditional (ba)つけ込めば(つけこめば)
taraつけ込んだら(つけこんだら)
Volitionalつけ込もう(つけこもう)
polite (mashou)つけ込みましょう(つけこみましょう)
Imperativeつけ込め(つけこめ)

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

Synonyms & antonyms
  • Synonym付け入るつけいるNeutralAlmost synonymous with 「つけ込む」; often seen in 「付け入る隙を与えない」, with the nuance of finding an opening to exploit.
  • Related利用するNeutralNeutral and wide-ranging: simply 'to use' or 'make use of', not necessarily with the negative sense of preying on someone's weakness.

To take advantage of someone's weakness or carelessness, use 「つけ込む」 or 「付け入る」, as in 「弱みにつけ込む」; for neutral, general 'use', go with 「利用する」.

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

Japanese definitions
  1. 機会きかいに乗じょうじて行おこなう。
  2. 予約よやくする。
  3. 仕分しわけせずに帳簿ちょうぼに記載きさいする。
Kanji in this word
English equivalents

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