无效 (無傚) wúxiào

1. wúxiào adjective invalid; ineffective
   Domain: Modern Chinese 现代汉语
   
2. wúxiào adjective not valid; ineffective; in vain
   Domain: Modern Chinese 现代汉语
   Notes: (CC-CEDICT '無效')

Also contained in

毫无效果

Collocations

• 治无效 (治無傚) 時為太子染患眾治無效 — Supplement to the Biographies of Eminent Monks 續高僧傳, Scroll 3 — count: 2
• 无效验 (無傚驗) 矜馳言論一無效驗 — Pusa Bensheng Man Lun (Jātakamālā) 菩薩本生鬘論, Scroll 4 — count: 2