坚固
jiāngùTraditional 堅固
firm; sturdy; solid
Every meaning
jiāngù
- firm; sturdy; solid
Its characters
- 坚jiānhard; firm; solid (as in 坚固)
- 固gùsolid; firm (as in 坚固, 固体)
Words with 坚
Words with 固
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).