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English definition of “precision”

precision

noun [U] (EXACT)    /prɪˈsɪʒ.ən/ US  /prə-/
the quality of being exact: Great precision is required to align the mirrors accurately. Precision bombing was used to destroy enemy airbases and armaments factories.Accurate and exact
(Definition of precision noun (EXACT) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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