performing or functioning in the best possible manner with the least waste of time and effort; having and using requisite knowledge, skill, and industry; competent; capable:
a reliable, efficient assistant.
satisfactory and economical to use:
Our new air conditioner is more efficient than our old one.
producing an effect, as a cause; causative.
utilizing a particular commodity or product with the least waste of resources or effort (usually used in combination):
a fuel-efficient engine.
functioning or producing effectively and with the least waste of effort; competent
(philosophy) producing a direct effect; causative
noun, plural superegos. Psychoanalysis. 1. the part of the personality representing the conscience, formed in early life by internalization of the standards of parents and other models of behavior. noun (pl) -gos 1. (psychoanal) that part of the unconscious mind that acts as a conscience for the ego, developing mainly from the relationship between a […]
adjective 1. capable of returning to its original length, shape, etc., after being stretched, deformed, compressed, or expanded: an elastic waistband; elastic fiber. 2. spontaneously expansive, as gases. 3. flexible; accommodating; adaptable; tolerant: elastic rules and regulations. 4. springing back or rebounding; springy: He walks with an elastic step. 5. readily recovering from depression or […]
[soo-per-el-uh-vey-tid] /ˌsu pərˈɛl əˌveɪ tɪd/ adjective, Civil Engineering. 1. (of a curve in a road, railroad track, etc.) banked.
[soo-per-el-uh-vey-shuh n] /ˌsu pərˌɛl əˈveɪ ʃən/ noun 1. bank1 (def 6). superelevation /ˌsuːpərˌɛlɪˈveɪʃən/ noun 1. another name for bank2 (sense 7) 2. the difference between the heights of the sides of a road or railway track on a bend