受胎|じゅたいjutai[0]heiban (flat)

Common
Definitions
  1. noun, suru verb, intransitive verbconception; fertilization; fertilisation
Conjugation
Dictionary form受胎する(じゅたいする)
Polite (masu)受胎します(じゅたいします)
Negative (nai)受胎しない(じゅたいしない)
polite (masen)受胎しません(じゅたいしません)
classical zu / nu受胎せず・受胎せぬ(じゅたいせず・じゅたいせぬ)
Past (ta)受胎した(じゅたいした)
polite (mashita)受胎しました(じゅたいしました)
Past negative (nakatta)受胎しなかった(じゅたいしなかった)
polite (masen deshita)受胎しませんでした(じゅたいしませんでした)
Te form受胎して(じゅたいして)
Potential受胎できる(じゅたいできる)
Passive受胎される(じゅたいされる)
Causative受胎させる(じゅたいさせる)
Causative passive受胎させられる(じゅたいさせられる)
Conditional (ba)受胎すれば(じゅたいすれば)
tara受胎したら(じゅたいしたら)
Volitional受胎しよう(じゅたいしよう)
polite (mashou)受胎しましょう(じゅたいしましょう)
Imperative受胎しろ(じゅたいしろ)

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

Synonyms & antonyms
  • Synonym懐妊かいにんWrittenWritten/formal prose for pregnancy, used of the imperial family or on solemn occasions; 「受胎」 is the medical, biological term.
  • Synonym妊娠にんしんNeutralThe most general term, covering the state and entire course of pregnancy in any context, medical or not; 「受胎」 leans toward medical and biological usage.
  • Synonym受精じゅせいNeutralThe union of sperm and egg — the biological fertilization process itself; 「受胎」 is the mother conceiving a child.
  • Synonym宿すやどすNeutralA verb: to conceive or carry a child, and by extension to harbor feelings; has a literary flavor.
  • SynonymはらむNeutralA verb for conceiving, extended to mean containing or carrying danger and the like, as in 「危険を孕む」.
  • Synonym懐胎かいたいWrittenSynonymous with 「懐妊」 but even more literary and very rare; everyday speech uses 「妊娠」 instead.
  • Synonym妊孕にんようWrittenA written/formal medical term for conception and pregnancy; the ability to conceive is 「妊孕性」.
  • Related身ごもるみごもるNeutralA native Japanese verb for becoming pregnant, with a literary flavor, as in 「子を身ごもる」.
  • RelatedおめでたNeutralA colloquial euphemism for pregnancy and other happy events, as in 「おめでたですか」.
  • Antonym避妊ひにんNeutralTaking steps to prevent pregnancy — the opposite of conceiving, as in 「避妊具」.
  • Antonym不妊ふにんNeutralThe state of failing to conceive, also infertility as in 「不妊治療」; the opposite of conceiving, though not necessarily a total inability.

For pregnancy in general, 「妊娠」 is the default. In medical or biological writing, 「受胎」 is the word for conceiving, while 「受精」 is the sperm-egg union itself and does not equal pregnancy. Use 「懐妊」 for the imperial family or solemn contexts, and 「おめでた」 as a colloquial euphemism.

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

Japanese definitions
  1. 身みごもること。妊娠にんしんすること。
Kanji in this word
English equivalents

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