速力(そくりょく) そくりょく noun speed (of a vehicle or ship) transportationmovement 1. speed; velocity The speed at which a vehicle, ship, or runner moves, especially thought of as power that can be raised or lowered. 全(ぜん)速力(そくりょく)で走(はし)る。 To run at full speed. 船(ふね)は速力(そくりょく)を上(あ)げた。 The ship picked up speed. 列車(れっしゃ)はトンネルを抜(ぬ)けると、速力(そくりょく)を落(お)としてゆっくりと駅(えき)に入(はい)った。 After coming out of the tunnel, the train slowed down and pulled slowly into the station. Common collocations全速力(ぜんそくりょく): full speed; the most common use today (全速力(ぜんそくりょく)で走(はし)る)速力(そくりょく)を上(あ)げる / 落(お)とす: to speed up / slow downSimilar words速度(そくど): speed as a measured quantity (制限(せいげん)速度(そくど), speed limit).スピード: the everyday word.速力(そくりょく) is now used mostly in 全速力(ぜんそくりょく) and for ships. Related Words Compare: 速度(そくど) (speed as a measured quantity (, speed…) Compare: スピード (the everyday word.) Related: 時速(じそく) (speed per hour (km/h, mph)) general Added 2026.9.30 2:07 · Revised 2026.10.11 16:05 31000/31261_sokuryoku