加速
jiāsù
to accelerate; to speed up
Every meaning
jiāsù
- to accelerate; to speed up
Its characters
- 加jiāto add; to plus
- 速sùspeed; velocity
Words with 加
Words with 速
Meanings are from Mandarin The Wild’s own dictionary. Levels follow the official HSK word list (the exam’s 2025 syllabus, levels 7–9 shown together).