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Antonyms for effectiveness include: uselessness, ineffectiveness. [13] Simply stated, effective means achieving an effect, and efficient means getting a task or job done it with little waste. To illustrate: suppose, you build 10 houses, very fast and cheap (efficient), but no one buy them.
Efficiency is the often measurable ability to avoid making mistakes or wasting materials, energy, efforts, money, and time while performing a task. In a more general sense, it is the ability to do things well, successfully, and without waste.
An unpaired word is one that, according to the usual rules of the language, would appear to have a related word but does not. [1] Such words usually have a prefix or suffix that would imply that there is an antonym, with the prefix or suffix being absent or opposite.
An antonym is one of a pair of words with opposite meanings. Each word in the pair is the antithesis of the other. A word may have more than one antonym. There are three categories of antonyms identified by the nature of the relationship between the opposed meanings.
Fractional Pareto efficiency is a strengthening of Pareto efficiency in the context of fair item allocation. An allocation of indivisible items is fractionally Pareto-efficient (fPE or fPO) if it is not Pareto-dominated even by an allocation in which some items are split between agents.
Efficiency is the extent to which time or effort is well used for the intended task or purpose. Efficiency may also refer to: Efficiency (aerodynamics), the amount of lift divided by the aerodynamic drag; Efficiency (apartment), a one-room apartment; Efficiency (basketball), a statistical benchmark to compare the overall value of players
Renewable energy systems have rapidly become more efficient and cheaper over the past 30 years. [3] A large majority of worldwide newly installed electricity capacity is now renewable. [ 4 ] Renewable energy sources, such as solar and wind power, have seen significant cost reductions over the past decade, making them more competitive with ...
Energy conversion efficiency depends on the usefulness of the output. All or part of the heat produced from burning a fuel may become rejected waste heat if, for example, work is the desired output from a thermodynamic cycle.