Pronunciation: /əˈsɪŋkrənəs, eɪ-/
adjective
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1not existing or occurring at the same time.
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2 Computing & Telecommunications controlling the timing of operations by the use of pulses sent when the previous operation is completed rather than at regular intervals.
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3(of a machine or motor) not working in time with the alternations of current.
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4 Astronomy (of a satellite) revolving round the parent planet at a different rate from that at which the planet rotates.
