无效
wúxiàoTraditional 無效
invalid; void
Every meaning
wúxiào
- invalid; void
- ineffective; useless
Its characters
- 无wúnot have; without
- 效xiàoeffect; result (as in 效果)
Words with 无
Words with 效
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).