# 交差
## Chinese
### Pronunciation

* Mandarin
    (Pinyin): jiāochāi
    (Zhuyin): ㄐㄧㄠ ㄔㄞ
* Cantonese (Jyutping): gaau$^1$ caai$^1$
* Southern Min (Hokkien, POJ): kau-chhe / kau-chhee
* Wu (Northern, Wugniu): $^1$kau-tsha$_1$
* Mandarin
** (Standard Chinese)
*** Hanyu Pinyin: jiāochāi
*** Zhuyin: ㄐㄧㄠ ㄔㄞ
*** Tongyong Pinyin: jiaochai
*** Wade–Giles: chiao$^1$-chʻai$^1$
*** Yale: jyāu-chāi
*** Gwoyeu Romatzyh: jiauchai
*** Palladius: цзяочай (czjaočaj)
*** Sinological IPA : /t͡ɕi̯ɑʊ̯⁵⁵ ʈ͡ʂʰaɪ̯⁵⁵/
* Cantonese
** (Standard Cantonese, Guangzhou–Hong Kong)
*** Jyutping: gaau$^1$ caai$^1$
*** Yale: gāau chāai
*** Cantonese Pinyin: gaau$^1$ tsaai$^1$
*** Guangdong Romanization: gao$^1$ cai$^1$
*** Sinological IPA : /kaːu̯⁵⁵ t͡sʰaːi̯⁵⁵/
* Southern Min
** (Hokkien: Quanzhou, Xiamen)
*** Pe̍h-ōe-jī: kau-chhe
*** Tâi-lô: kau-tshe
*** Phofsit Daibuun: kauzhef
*** IPA (Quanzhou): /kau³³ t͡sʰe³³/
*** IPA (Xiamen): /kau⁴⁴⁻²² t͡sʰe⁴⁴/
** (Hokkien: Zhangzhou)
*** Pe̍h-ōe-jī: kau-chhee
*** Tâi-lô: kau-tshee
*** IPA (Zhangzhou): /kau⁴⁴⁻²² t͡sʰɛ⁴⁴/
* Wu
** (Northern: Shanghai, Suzhou)
*** Wugniu: $^1$kau-tsha$_1$
*** MiniDict: kau$^平$ tsha$^平$
*** Wiktionary Romanisation (Shanghai): $^1$kau-tsha$_1$
*** Sinological IPA (Shanghai): /kɔ⁵⁵ t͡sʰa²¹/
*** Sinological IPA (Suzhou): /kæ⁴⁴ t͡sʰɑ/

### Verb

交差
* to report to leadership after accomplishing a task; to report what one has done in the line of duty

## Japanese

Kanji in this term :
| 交 | 差 |
| こう Grade: 2 | さ Grade: 4 |
| on'yomi ||
* Alternative spelling
* 交叉 (rare)

### Etymology

Middle Chinese 交叉
差 is a daiyōji replacing 叉.

### Pronunciation

* (Tokyo) こーさ [kóꜜòsà] (Atamadaka –)
* (Tokyo) こーさ [kòósá] (Heiban – [0])
* IPA: [ko̞ːsa̠]

### Noun

交(こう)差(さ) • (kōsa)
* crossing, intersection
* (genetics) crossover

#### Synonyms

* (chromosomal crossover): 乗換え

#### Derived terms

* 交差点(こうさてん) (kōsaten, “crossroad”)
* 交差位(こうさい) (kōsai, “a sex position in which both partners' legs are interlocked”)

### Verb

交(こう)差(さ)する • (kōsa suru) intransitive suru (stem 交(こう)差(さ)し (kōsa shi), past 交(こう)差(さ)した (kōsa shita))
* cross, intersect

#### Conjugation

Katsuyōkei ("stem forms") :
| Mizenkei ("imperfective") | 交差し | こうさし | kōsa shi |
| Ren’yōkei ("continuative") | 交差し | こうさし | kōsa shi |
| Shūshikei ("terminal") | 交差する | こうさする | kōsa suru |
| Rentaikei ("attributive") | 交差する | こうさする | kōsa suru |
| Kateikei ("hypothetical") | 交差すれ | こうさすれ | kōsa sure |
| Meireikei ("imperative") | 交差せよ¹ 交差しろ² | こうさせよ¹ こうさしろ² | kōsa seyo¹ kōsa shiro² |
| Key constructions ||||
| Passive | 交差される | こうさされる | kōsa sareru |
| Causative | 交差させる 交差さす | こうささせる こうささす | kōsa saseru kōsa sasu |
| Potential | 交差できる | こうさできる | kōsa dekiru |
| Volitional | 交差しよう | こうさしよう | kōsa shiyō |
| Negative | 交差しない | こうさしない | kōsa shinai |
| Negative continuative | 交差せず | こうさせず | kōsa sezu |
| Formal | 交差します | こうさします | kōsa shimasu |
| Perfective | 交差した | こうさした | kōsa shita |
| Conjunctive | 交差して | こうさして | kōsa shite |
| Hypothetical conditional | 交差すれば | こうさすれば | kōsa sureba |
| ¹ Written imperative ² Spoken imperative ||||

### References

* 1 2 Matsumura, Akira, editor (2006), 大辞林 [Daijirin] (in Japanese), Third edition, Tokyo: Sanseidō, →ISBN
* 1 2 NHK Broadcasting Culture Research Institute, editor (1998), NHK日本語発音アクセント辞典 [NHK Japanese Pronunciation Accent Dictionary] (in Japanese), Tokyo: NHK Publishing, Inc., →ISBN