失效
shīxiào
to become invalid; to expire; to stop working
Every meaning
shīxiào
- to become invalid; to expire; to stop working
Its characters
- 失shīto lose
- 效xiàoeffect; result (as in 效果)
Words with 失
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).