gainful

a. ஊதிய மிகுதியுடைய, ஆதாயமுள்ள.'

profitable beneficial advantageous winning

unprofitable detrimental injurious disadvantageous gainless losing

Gain"ful, a. Defn: Profitable; advantageous; lucrative. "A gainful speculation." Macaulay. -- Gain"ful*ly, adv. -- Gain"ful*ness, n.