食う・喰う・啖う|くうkuu[1]atamadaka (head-high)

JLPT N3approx.Common
Which spelling to use
食う食う is the most common written form and the recommended default for beginners; it is written with kanji and kana.
喰う喰う is a less common written variant of 食う, also written with kanji and kana; choose it less often than 食う.
啖う啖う is a rarely used written form of 食う, written with kanji and kana; learners will seldom need to choose it.
Definitions
  1. godan verb, transitive verbto eat
    お腹なかを空あかせたその男おとこは、食物しょくもつをむさぼり食くった。↗
    The starving man devoured the food.
  2. godan verb, transitive verbto live; to make a living; to survive
  3. godan verb, transitive verbto bite; to sting (as insects do)
  4. godan verb, transitive verbto tease; to torment; to taunt; to make light of; to make fun of
  5. godan verb, transitive verbto encroach on; to eat into; to consume
  6. godan verb, transitive verbto defeat a superior; to threaten a position
  7. godan verb, transitive verbto consume time; to consume resources
    この事業じぎょうは金かねを食くう。↗
    This job eats money.
  8. godan verb, transitive verbto receive something (usu. an unfavourable event)
    主人しゅじんに大目玉おおめだまを食くった。↗
    The boss bawled me out.
  9. godan verb, transitive verbto have sexual relations with a woman, esp. for the first time
Conjugation
Dictionary form食う(くう)
Polite (masu)食います(くいます)
Negative (nai)食わない(くわない)
polite (masen)食いません(くいません)
classical zu / nu食わず・食わぬ(くわず・くわぬ)
Past (ta)食った(くった)
polite (mashita)食いました(くいました)
Past negative (nakatta)食わなかった(くわなかった)
polite (masen deshita)食いませんでした(くいませんでした)
Te form食って(くって)
Potential食える(くえる)
Passive食われる(くわれる)
Causative食わせる(くわせる)
Causative passive食わせられる・食わされる(くわせられる・くわされる)
Conditional (ba)食えば(くえば)
tara食ったら(くったら)
Volitional食おう(くおう)
polite (mashou)食いましょう(くいましょう)
Imperative食え(くえ)

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

Synonyms & antonyms
  • Synonym食らうくらうCasualCruder than 「食う」: rough colloquial talk for eating or drinking, and also for taking a hit or suffering something, as in 「パンチを食らう」.
  • Synonym食べるたべるNeutralThe ordinary, polite everyday word for eating, as in 「ご飯を食べる」; 「食う」 is its rough, masculine counterpart.
  • Synonym喫するきっするWrittenWritten/formal prose for eating, drinking or smoking, and for suffering something, as in 「惨敗を喫する」.
  • Synonym食するしょくするWrittenWritten/formal word for eating, as in 「生で食する」; in everyday speech say 「食べる」.
  • Synonym食すおすWrittenArchaic word for eating and drinking, also for wearing clothes or ruling; not used in modern Japanese.
  • Related召し上がるめしあがるFormalHonorific for 「食べる」 and 「飲む」, used for someone else's eating or drinking, as in 「どうぞ召し上がってください」.
  • RelatedいただくFormalHumble word for one's own eating or drinking, the polite counterpart of 「食べる」, as in 「いただきます」.
  • Antonym吐くはくNeutralAntonym: to spit or send something out of the mouth, the reverse of taking food in.

For everyday eating use 「食べる」; 「食う」 is a rough, masculine way to say it, and 「食らう」 is cruder still. Use the honorific 「召し上がる」 for someone else's eating and the humble 「いただく」 for your own.

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

Japanese definitions
  1. たべる。食物しょくもつを摂取せっしゅする。
  2. 生活せいかつしていく。暮くらす。
  3. 虫むしなどが刺さす。かむ。
  4. 時間じかんや労力ろうりょく、金銭きんせん、エネルギーなどがかかる。
  5. 攻撃こうげき・被害ひがいなどを受うける。くらう。
  6. 他者たしゃの売上うりあげや利益りえき、シェアなどを奪い取うばいとる。
  7. 人ひとの発言はつげんにかぶせる。話はなしがおわるのを待まてずに言ゆう。食い込くいこむ。
  8. 強敵きょうてきを負まかす。
  9. 主役しゅやくなどの存在感そんざいかんをしのぐほど目立めだって活躍かつやくする。顔色かおいろをなさしめる。
  10. 性的せいてき関係かんけいに持ち込もちこむ。
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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