efficiency Definition

efficient, productivity, effectiveness, streamlining, savings, saving, quality, throughput, efficiently, streamline, inefficiency, profitability, performance, inefficient, consumption, capacity, competence, helpfulness, utility, proficiency, output, expediency, value, efficacy, usefulness, yield, soundness, ability, viability, competency, potency, achievement, rationalization, use, benefits, adequacy, effective, rationality, consumer, productive, sufficiency, austerity, economy, returns, effectively, economies, success, benefit, incompetence, return, impact, efficacious, ineffective, sound, validity, functioning, force, rational, worth, income, effect, version, cost-effectiveness, cost-efficiency, energy-efficient, reliability, utilization, energy, responsiveness, scalability, manageability, competitiveness, sustainability, usability, dependability, robustness, operability, durability, optimization, practicality, flexibility, agility, maintainability, uptime, uniformity, consistency, maximization, adaptability, emission, economization, luminous efficacy, continuous improvement, effi, serviceability, retrofits, closed loop, daylighting, opposability, automation, transparency,