性交

ChineseEdit

		sex; nature; suffix corresponding to ‑ness or ‑ity	to deliver; to turn over; to make friends to deliver; to turn over; to make friends; to intersect (lines); to pay (money)
simp. and trad. (性交)		性	交

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(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)

Mandarin
- (Standard Chinese)⁺
  - Pinyin: xìngjiāo
  - Zhuyin: ㄒㄧㄥˋ ㄐㄧㄠ
  - Gwoyeu Romatzyh: shinqjiau
  - Tongyong Pinyin: sìngjiao
  - Sinological IPA ^(key): /ɕiŋ⁵¹ t͡ɕjɑʊ̯⁵⁵/
Cantonese
- (Standard Cantonese, Guangzhou)⁺
  - Jyutping: sing³ gaau¹
  - Yale: sing gāau
  - Cantonese Pinyin: sing³ gaau¹
  - Guangdong Romanization: xing³ gao¹
  - Sinological IPA ^(key): /sɪŋ³³ käːu̯⁵⁵/
Hakka
- (Sixian, incl. Miaoli and Meinong)
  - Pha̍k-fa-sṳ: sin-kâu
  - Hakka Romanization System: xin gau´
  - Hagfa Pinyim: xin⁴ gau¹
  - Sinological IPA: /ɕin⁵⁵ kau̯²⁴/
Min Dong
- (Fuzhou)
  - Bàng-uâ-cê: séng-gău
  - Sinological IPA ^(key): /siŋ²¹³⁻⁵⁵ ^(k-)ŋau⁵⁵/
Min Nan
- (Hokkien)
  - Pe̍h-ōe-jī: sèng-kau
  - Tâi-lô: sìng-kau
  - Phofsit Daibuun: seangkaw
  - IPA (Xiamen): /ɕiɪŋ²¹⁻⁵³ kau⁴⁴/
  - IPA (Quanzhou): /ɕiɪŋ⁴¹⁻⁵⁵⁴ kau³³/
  - IPA (Zhangzhou): /ɕiɪŋ²¹⁻⁵³ kau⁴⁴/
  - IPA (Taipei): /ɕiɪŋ¹¹⁻⁵³ kau⁴⁴/
  - IPA (Kaohsiung): /ɕiɪŋ²¹⁻⁴¹ kau⁴⁴/
- (Teochew)
  - Peng'im: sên³ gao¹
  - Pe̍h-ōe-jī-like: sèⁿ kau
  - Sinological IPA ^(key): /sẽ²¹³⁻⁵⁵ kau³³/
Wu
- (Shanghainese)
  - Wiktionary: xin kau (T2)
  - Sinological IPA ^(key): /ɕɪɲ³³ kɔ⁴⁴/

性交

Synonyms of 性交

/seikau/ → /seikɔː/ → /seːkoː/

Ultimately from Middle Chinese compound 性交 (sjeng^H kæw, literally “sex + cross”). Compare modern Hakka sin-kâu or Cantonese sing³ gaau¹.

First cited to a text from 1912.^[1]

性(せい)交(こう) • (seikō) ^{←せいかう (seikau)^?}

This term is more formal and clinical than the everyday term セックス (sekkusu).

性(せい)交(こう)する • (seikō suru) ^{←せいかう (seikau)^?} suru (stem 性(せい)交(こう)し (seikō shi), past 性(せい)交(こう)した (seikō shita))

This term is more formal and clinical than the everyday term セックス (sekkusu).

Conjugation of "性交する" (See Appendix:Japanese verbs.)

Stem forms
Imperfective (未然形)	性交し	せいこうし	seikō shi
Continuative (連用形)	性交し	せいこうし	seikō shi
Terminal (終止形)	性交する	せいこうする	seikō suru
Attributive (連体形)	性交する	せいこうする	seikō suru
Hypothetical (仮定形)	性交すれ	せいこうすれ	seikō sure
Imperative (命令形)	性交せよ¹ 性交しろ²	せいこうせよ¹ せいこうしろ²	seikō seyo¹ seikō shiro²
Key constructions
Passive	性交される	せいこうされる	seikō sareru
Causative	性交させる性交さす	せいこうさせるせいこうさす	seikō saseru seikō sasu
Potential	性交できる	せいこうできる	seikō dekiru
Volitional	性交しよう	せいこうしよう	seikō shiyō
Negative	性交しない	せいこうしない	seikō shinai
Negative continuative	性交せず	せいこうせず	seikō sezu
Formal	性交します	せいこうします	seikō shimasu
Perfective	性交した	せいこうした	seikō shita
Conjunctive	性交して	せいこうして	seikō shite
Hypothetical conditional	性交すれば	せいこうすれば	seikō sureba
¹ Written imperative ² Spoken imperative

^ 1988, 国語大辞典（新装版） (Kokugo Dai Jiten, Revised Edition) (in Japanese), Tōkyō: Shogakukan
^ 2006, 大辞林 (Daijirin), Third Edition (in Japanese), Tōkyō: Sanseidō, →ISBN
^ 1998, NHK日本語発音アクセント辞典 (NHK Japanese Pronunciation Accent Dictionary) (in Japanese), Tōkyō: NHK, →ISBN

2002, Ineko Kondō; Fumi Takano; Mary E Althaus; et. al., Shogakukan Progressive Japanese-English Dictionary, Third Edition, Tokyo: Shōgakukan, →ISBN.