口走る|くちばしるkuchibashiru[4]nakadaka (mid-high)

Common
Definitions
  1. godan verb, transitive verbto blurt out; to let slip; to say inadvertently; to come out with (e.g. nonsense)
Conjugation
Dictionary form口走る(くちばしる)
Polite (masu)口走ります(くちばしります)
Negative (nai)口走らない(くちばしらない)
polite (masen)口走りません(くちばしりません)
classical zu / nu口走らず・口走らぬ(くちばしらず・くちばしらぬ)
Past (ta)口走った(くちばしった)
polite (mashita)口走りました(くちばしりました)
Past negative (nakatta)口走らなかった(くちばしらなかった)
polite (masen deshita)口走りませんでした(くちばしりませんでした)
Te form口走って(くちばしって)
Potential口走れる(くちばしれる)
Passive口走られる(くちばしられる)
Causative口走らせる(くちばしらせる)
Causative passive口走らせられる・口走らされる(くちばしらせられる・くちばしらされる)
Conditional (ba)口走れば(くちばしれば)
tara口走ったら(くちばしったら)
Volitional口走ろう(くちばしろう)
polite (mashou)口走りましょう(くちばしりましょう)
Imperative口走れ(くちばしれ)

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

Synonyms & antonyms
  • Synonym漏らすもらすNeutralCovers letting out secrets or dissatisfaction, and also water or light leaking; the focus is on divulging, while 「口走る」 is about blurting out unthinkingly.
  • Related放つはなつWrittenWritten term for firing or releasing things; in speech, as in 「言葉を放つ」, it leans toward deliberately hurling words, whereas 「口走る」 is a thoughtless slip.
  • RelatedつくNeutralUsed for telling lies or cursing, as in 「嘘を吐く」 and 「悪態を吐く」; usually deliberate, whereas 「口走る」 is an unintentional slip.
  • Related吐露とろWrittenWritten term for pouring out one's true feelings; a deliberate confession, not a slip of the tongue.
  • Related他言たごんWrittenWritten word for divulging secrets to others, mostly seen in the negative 「他言無用」.
  • RelatedこくCasualVulgar colloquial verb for talking nonsense or farting, as in 「嘘をこく」.
  • Antonym黙るだまるCasualColloquial antonym: to say nothing, the opposite of blurting things out.
  • Antonym秘めるひめるWrittenWritten antonym: to keep one's feelings hidden and unspoken, the opposite of letting words slip out.

Use 「口走る」 for words that come out unthinkingly, as in 「余計なことを口走る」; for leaking secrets pick 「漏らす」, and for deliberately opening up about your feelings 「吐露」. The opposite of blurting out is 「黙る」.

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

Japanese definitions
  1. 考かんがえずに言いってしまう。思おもわず言葉ことばを発はっする。
Kanji in this word

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