速度

Chinese

		fast; rapid; quick	capacity; degree; standard
simp. and trad. (速度)		速	度
Literally: “degree of speediness”.

Pronunciation

Mandarin
(Pinyin): sùdù

(Zhuyin): ㄙㄨˋ ㄉㄨˋ
Cantonese (Jyutping): cuk¹ dou⁶
Hakka (Sixian, PFS): suk-thu
Min Nan (POJ): sok-tō͘

Mandarin
- (Standard Chinese)⁺
  - Pinyin: sùdù → sùdu (toneless final syllable variant)
  - Zhuyin: ㄙㄨˋ ㄉㄨˋ → ㄙㄨˋ ˙ㄉㄨ (toneless final syllable variant)
  - Gwoyeu Romatzyh: suh.duh
  - Tongyong Pinyin: sùdů
  - IPA ^(key): /su˥˩꜒꜔ tu˥˩/ → /su˥˩ d̥u˩/
Cantonese
- (Standard Cantonese, Guangzhou)⁺
  - Jyutping: cuk¹ dou⁶
  - Yale: chūk douh
  - Cantonese Pinyin: tsuk⁷ dou⁶
  - Guangdong Romanization: cug¹ dou⁶
  - IPA ^(key): /t͡sʰʊk˥ tou̯˨/
Hakka
- (Sixian, incl. Miaoli and Meinong)
  - Pha̍k-fa-sṳ: suk-thu
  - Hakka Romanization System: sug` tu
  - Hagfa Pinyim: sug⁵ tu⁴
  - IPA: /suk̚˨ tʰu˥/
Min Nan
- (Hokkien)
  - Pe̍h-ōe-jī: sok-tō͘
  - Tâi-lô: sok-tōo
  - Phofsit Daibuun: sokdo
  - IPA (Xiamen): /sɔk˧˨꜓ tɔ˨˨/
  - IPA (Quanzhou): /sɔk˥꜕꜓ tɔ˦˩/
  - IPA (Zhangzhou): /sɔk˧˨꜒ tɔ˨˨/
  - IPA (Taipei): /sɔk˧˨꜓ tɔ˧˧/
  - IPA (Kaohsiung): /sɔk˧˨꜓ tɔ˧˧/

Noun

速度

(physics) velocity
(in general) speed; rate; pace

See also

速率 (sùlǜ, “speed in physics”)

Derived terms

宇宙速度 (yǔzhòu sùdù)
瞬時速度／瞬时速度 (shùnshí sùdù)
第一宇宙速度 (dì-yī yǔzhòusùdù)
第三宇宙速度 (dìsān yǔzhòusùdù)

第二宇宙速度 (dì'èr yǔzhòusùdù)
線速度／线速度
角速度 (jiǎosùdù)
速度計／速度计 (sùdùjì)

Japanese

Kanji in this term
速	度
そく Grade: 3	ど Grade: 3
on’yomi

Pronunciation

On’yomi
- (Tokyo) そくど [sóꜜkùdò] (Atamadaka – [1])
- IPA^(key): [so̞kɯ̟ᵝdo̞]

Noun

速度 (hiragana そくど, rōmaji sokudo)

speed; velocity
(physics) velocity

Related terms

速 (はや)さ (hayasa): (absolute) velocity, speed

Compounds

速度計 (そくどけい) (sokudokei): speedometer
速度制限 (そくどせいげん) (sokudoseigen): speed limit
速度違反 (そくどいはん) (sokudoihan)

初速度 (しょそくど) (shosokudo): initial velocity
終端速度 (しゅうたんそくど) (shūtansokudo): terminal velocity

References

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

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