efficient Definition

economical, effective, streamlined, expeditious, businesslike, timesaving, competent, prompt, underspent, economic, high-octane, efficiency, inefficient, affordable, responsive, productive, convenient, efficiencies, profitable, streamline, optimal, robust, viable, frugal, judicious, thrifty, sensible, expedient, functional, efficacious, optimum, beneficial, useful, capable, powerful, rational, practical, speedy, successful, workable, fast, helpful, lean, active, rapid, intensive, smooth, ineffective, effectual, forceful, effectively, potent, proficient, adequate, fruitful, meaningful, appropriate, excellent, effectiveness, good, proper, lucrative, rationalize, functioning, able, strong, sufficient, performance, sound, work, works, valid, competence, force, efficacy, okay, validly, actual, cross, effect, business-like, cost-effective, cost-effectively, cost-effectiveness, cost-efficient, energy-efficient, energy-saving, fuel-efficient, high-performance, high-yield, low-power, validity,