排泄|はいせつhaisetsu[0]heiban (flat)

Common
Definitions
  1. noun, suru verb, transitive verbexcretion
Conjugation
Dictionary form排泄する(はいせつする)
Polite (masu)排泄します(はいせつします)
Negative (nai)排泄しない(はいせつしない)
polite (masen)排泄しません(はいせつしません)
classical zu / nu排泄せず・排泄せぬ(はいせつせず・はいせつせぬ)
Past (ta)排泄した(はいせつした)
polite (mashita)排泄しました(はいせつしました)
Past negative (nakatta)排泄しなかった(はいせつしなかった)
polite (masen deshita)排泄しませんでした(はいせつしませんでした)
Te form排泄して(はいせつして)
Potential排泄できる(はいせつできる)
Passive排泄される(はいせつされる)
Causative排泄させる(はいせつさせる)
Causative passive排泄させられる(はいせつさせられる)
Conditional (ba)排泄すれば(はいせつすれば)
tara排泄したら(はいせつしたら)
Volitional排泄しよう(はいせつしよう)
polite (mashou)排泄しましょう(はいせつしましょう)
Imperative排泄しろ(はいせつしろ)

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

Synonyms & antonyms
  • Synonym排出はいしゅつWrittenWritten/formal. Covers expelling any unwanted matter from inside, e.g. 「CO2排出」; 「排泄」 is limited to an organism expelling metabolic waste from the body.
  • Antonym摂取せっしゅWrittenWritten/formal. Means taking in nutrients, the opposite of 「排泄」's expelling waste from the body.
  • Antonym吸収きゅうしゅうNeutralNeutral. Means absorption, the opposite of 「排泄」's expelling.

Use 「排泄」 for an organism expelling metabolic waste such as feces and urine, as in 「排泄物」; use 「排出」 for discharges like factory emissions; use 「摂取」 for taking in nutrients.

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

Japanese definitions
  1. 老廃物ろうはいぶつ(物質ぶっしつ代謝たいしゃの結果けっか生しょうじた不要物ふようぶつや有害ゆうがい物ぶつ)等とうを、生物せいぶつが体外たいがい遊離ゆうりさせる現象げんしょう。
Kanji in this word
See also

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