多余 Simplified/traditional word 多余 English definition duō yú superfluous unnecessary surplus HSK level HSK 5 Characters 多 (duō): many; much; often; a lot of; numerous; more; in excess; how (to what extent); multi-; Taiwan pr. [duo2] when it means 'how'; 余 (yú): extra; surplus; remaining; remainder after division; (following numerical value) or more; in excess of (some number); residue (math.); after; I; me;