| 速 | [ sù ] fast, rapid, quick, velocity |
| 速克達 | [ sù kè dá ] scooter (loanword) |
| 速凍 | [ sù dòng ] to quick-freeze |
| 速勝 | [ sù shèng ] rapid victory |
| 速可達 | [ sù kě dá ] scooter (loanword) |
| 速寫 | [ sù xiě ] quick sketch |
| 速射 | [ sù shè ] rapid-fire |
| 速度 | [ sù dù ] speed, rate, velocity, (music) tempo, CL:個|个[ge4] |
| 速度滑冰 | [ sù dù huá bīng ] speed skating |
| 速度計 | [ sù dù jì ] speedometer |
| 速成 | [ sù chéng ] crash (course), accelerated (process), quick (fix), instant (success), to achieve in a short time |
| 速成班 | [ sù chéng bān ] intensive course, crash course |
| 速戰速決 | [ sù zhàn sù jué ] a blitzkrieg strategy (idiom), to resolve sth in the shortest time possible, to get sth done quickly |
| 速手排 | [ sù shoǔ paí ] gears (in a car) |
| 速效 | [ sù ] quick results, fast-acting |
| 速效性毒劑 | [ sù xìng dú jì ] quick-acting agent |
| 速決 | [ sù jué ] quick decision |
| 速溶 | [ sù róng ] quick-dissolving, instantly-ready, instant |
| 速溶咖啡 | [ sù róng kā feī ] instant coffee |
| 速率 | [ sù lǜ ] speed, rate |
| 速記 | [ sù jì ] shorthand |
| 速記員 | [ sù jì yuán ] stenographer |
| 速調管 | [ sù guǎn ] klystron (electronic tube used to produce high frequency radio waves) |
| 速讀 | [ sù dú ] speed reading |
| 速通 | [ sù tōng ] to get through sth quickly, (gaming) speedrun (abbr. for 快速通關|快速通关[kuai4 su4 tong1 guan1]) |
| 速遞 | [ sù dì ] courier |
| 速配 | [ sù peì ] fast matchmaking, speed dating, (coll.) (Tw) (of a couple) to be a good match |
| 速錄師 | [ sù lù shī ] stenographer |
| 速食 | [ sù shí ] fast food (Tw) |
| 速食店 | [ sù shí diàn ] fast food shop |
| 速食麵 | [ sù shí miàn ] instant noodles |
| ⇒ 不速 | [ bù sù ] uninvited (guest), unexpected (appearance), unwanted presence |
| ⇒ 不速之客 | [ bù sù zhī kè ] uninvited or unexpected guest |
| ⇒ 不速而至 | [ bù sù ér zhì ] to arrive without invitation, unexpected guest, unwanted presence |
| ⇒ 亞速海 | [ yà sù haǐ ] Sea of Azov in southern Russia |
| ⇒ 亞速爾群島 | [ yà sù ěr qún daǒ ] Azores Islands |
| ⇒ 低速層 | [ dī sù céng ] low velocity zone (seismology), also called asthenosphere 軟流層|软流层[ruan3 liu2 ceng2] |
| ⇒ 低速擋 | [ dī sù dǎng ] low gear, bottom gear |
| ⇒ 低速率 | [ dī sù lǜ ] low speed |
| ⇒ 傳輸速率 | [ chuán shū sù lǜ ] transmission rate, transmission speed |
| ⇒ 光速 | [ guāng sù ] the speed of light |
| ⇒ 全速 | [ quán sù ] top speed, at full speed |
| ⇒ 兵貴神速 | [ bīng guì shén sù ] lit. speed is a crucial asset in war (idiom), fig. swift and resolute (in doing sth) |
| ⇒ 切向速度 | [ qiē xiàng sù dù ] tangential velocity |
| ⇒ 加速 | [ jiā sù ] to speed up, to expedite |
| ⇒ 加速器 | [ jiā sù qì ] accelerator (computing), particle accelerator |
| ⇒ 加速度 | [ jiā sù dù ] acceleration |
| ⇒ 加速踏板 | [ jiā sù tà bǎn ] accelerator pedal |
| ⇒ 勻速 | [ yún sù ] uniform velocity |
| ⇒ 同步加速器 | [ tóng bù jiā sù qì ] synchrotron |
| ⇒ 周速 | [ zhoū sù ] cycle time, cycle speed |
| ⇒ 單速車 | [ dān sù chē ] single-speed bicycle, fixed-gear bicycle |
| ⇒ 回旋加速器 | [ huí xuán jiā sù qì ] cyclotron (particle accelerator) |
| ⇒ 地速 | [ dì sù ] groundspeed (of an aircraft etc) |
| ⇒ 基礎速率 | [ jī chǔ sù lǜ ] basic rate (as in ISDN) |
| ⇒ 增速 | [ zēng sù ] to speed up, to accelerate, growth rate (economics) |
| ⇒ 失速 | [ shī sù ] (aviation) to stall |
| ⇒ 宇宙速度 | [ yǔ zhoù sù dù ] escape velocity |
| ⇒ 差速器 | [ chā sù qì ] differential (gear) |
| ⇒ 得來速 | [ dé laí sù ] drive-thru (loanword) |
| ⇒ 從速 | [ cóng sù ] (to do sth) with dispatch, as soon as possible |
| ⇒ 微速攝影 | [ weī sù shè yǐng ] time-lapse photography |
| ⇒ 快速 | [ sù ] fast, high-speed, rapid |
| ⇒ 快速以太網絡 | [ sù yǐ taì wǎng luò ] Fast Ethernet |
| ⇒ 快速動眼期 | [ sù dòng yǎn qī ] REM sleep |
| ⇒ 快速記憶法 | [ sù jì yì fǎ ] mnemotechnic method |
| ⇒ 急速 | [ jí sù ] hurried, at a great speed, rapid (development) |
| ⇒ 恆加速度 | [ héng jiā sù dù ] constant acceleration |
| ⇒ 恆速率 | [ héng sù lǜ ] constant velocity |
| ⇒ 慢速攝影 | [ màn sù shè yǐng ] slow shutter speed photography |
| ⇒ 手動變速器 | [ shoǔ dòng biàn sù qì ] manual gearbox, manual transmission |
| ⇒ 排擋速率 | [ paí dǎng sù lǜ ] gear, gear speed |
| ⇒ 提速 | [ tí sù ] to increase the specified cruising speed, to pick up speed, to speed up |
| ⇒ 操作速率 | [ caō zuò sù lǜ ] operating speed |
| ⇒ 放慢速度 | [ fàng màn sù dù ] to ease up the pace, to slow things down |
| ⇒ 旋轉角速度 | [ xuán zhuǎn sù dù ] rotational angular velocity |
| ⇒ 時速 | [ shí sù ] speed per hour |
| ⇒ 最大速率 | [ zuì dà sù lǜ ] maximum speed, maximum velocity |
| ⇒ 末速 | [ mò sù ] speed at the end of the trajectory, speed in the final stage |
| ⇒ 欲速則不達 | [ yù sù zé bù dá ] lit. to want sth in haste, but cannot get there (idiom, from Analects); more haste, less speed, don't try to run before you can walk |
| ⇒ 欲速而不達 | [ yù sù ér bù dá ] lit. to want sth in haste, but cannot get there (idiom, from Analects); more haste, less speed, also written 欲速則不達|欲速则不达 |
| ⇒ 波速 | [ bō sù ] wave velocity |
| ⇒ 流速 | [ liú sù ] flow speed, rate of flow |
| ⇒ 減低速度 | [ jiǎn dī sù dù ] to retard, to decelerate |
| ⇒ 減速 | [ jiǎn sù ] to reduce speed, to slow down, to take it easy |
| ⇒ 減速器 | [ jiǎn sù qì ] moderator, reducer (mechanical gearbox) |
| ⇒ 火速 | [ huǒ sù ] at top speed, at a tremendous lick |
| ⇒ 疾速 | [ jí sù ] very fast, at high speed |
| ⇒ 盡速 | [ jìn sù ] as quick as possible |
| ⇒ 直線加速器 | [ zhí xiàn jiā sù qì ] linear accelerator |
| ⇒ 直線性加速器 | [ zhí xiàn xìng jiā sù qì ] linear accelerator |
| ⇒ 神速 | [ shén sù ] lightning speed, amazingly rapid, incredible pace of development |
| ⇒ 競速 | [ jìng sù ] (sports) to race, racing |
| ⇒ 競速滑冰 | [ jìng sù huá bīng ] speed skating (Tw) |
| ⇒ 粒子加速器 | [ lì zǐ jiā sù qì ] particle accelerator |
| ⇒ 約定資訊速率 | [ yuē dìng zī xùn sù lǜ ] committed information rate (Frame Relay), CIR |
| ⇒ 線速度 | [ xiàn sù dù ] linear velocity |
| ⇒ 航速 | [ háng sù ] speed (of ship or plane) |
| ⇒ 角速度 | [ sù dù ] angular velocity |
| ⇒ 調速 | [ sù ] to adjust the speed |
| ⇒ 變速 | [ biàn sù ] to change speed, to shift gear, variable-speed |
| ⇒ 變速傳動 | [ biàn sù chuán dòng ] to change gear |
| ⇒ 變速器 | [ biàn sù qì ] gearbox, speed changer, gear |
| ⇒ 變速桿 | [ biàn sù gǎn ] gear lever, stick shift |
| ⇒ 變速箱 | [ biàn sù xiāng ] gearbox, transmission |
| ⇒ 超速 | [ chaō sù ] to exceed the speed limit, to speed, high-speed |
| ⇒ 超音速 | [ chaō yīn sù ] supersonic |
| ⇒ 超高速 | [ chaō gaō sù ] ultra high speed |
| ⇒ 超高速乙太網路 | [ chaō gaō sù yǐ taì wǎng lù ] Gigabit Ethernet |
| ⇒ 車速 | [ chē sù ] vehicle speed |
| ⇒ 轉速 | [ zhuàn sù ] angular velocity, number of revolutions per minute |
| ⇒ 轉速錶 | [ zhuàn sù ] tachometer, RPM gauge |
| ⇒ 迅速 | [ xùn sù ] rapid, speedy, fast |
| ⇒ 迅速發展 | [ xùn sù fā zhǎn ] to develop rapidly |
| ⇒ 迅速蔓延 | [ xùn sù màn yán ] rapid spread, to spread rapidly |
| ⇒ 逃逸速度 | [ taó yì sù dù ] escape velocity |
| ⇒ 速戰速決 | [ sù zhàn sù jué ] a blitzkrieg strategy (idiom), to resolve sth in the shortest time possible, to get sth done quickly |
| ⇒ 配速 | [ peì sù ] (loanword) pace (running) |
| ⇒ 限速 | [ xiàn sù ] speed limit |
| ⇒ 音速 | [ yīn sù ] speed of sound |
| ⇒ 風速 | [ fēng sù ] wind speed |
| ⇒ 風速計 | [ fēng sù jì ] anemometer |
| ⇒ 飛速 | [ feī sù ] swift, rapidly |
| ⇒ 馬工枚速 | [ mǎ gōng meí sù ] Sima Xiangru is meticulous and Mei Gao is fast (idiom), to each his good points |
| ⇒ 高速 | [ gaō sù ] high speed |
| ⇒ 高速公路 | [ gaō sù gōng lù ] expressway, highway, freeway |
| ⇒ 高速擋 | [ gaō sù dǎng ] top gear, high gear |
| ⇒ 高速率 | [ gaō sù lǜ ] high speed |
| ⇒ 高速網絡 | [ gaō sù wǎng luò ] high speed network |
| ⇒ 高速緩存 | [ gaō sù huǎn cún ] cache (computing) |
| ⇒ 高速緩衝存儲器 | [ gaō sù huǎn chōng cún chǔ qì ] cache (computing) |
| ⇒ 高速路 | [ gaō sù lù ] highway, expressway, same as 高速公路[gao1 su4 gong1 lu4] |
