火速
huǒsù
at top speed; posthaste
Every meaning
huǒsù
- at top speed; posthaste
Its characters
- 火huǒfire
- 速sùspeed; velocity
Words with 火
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).