• Noun

    the fundamental unit of length in the metric system, equivalent to 39.37 U.S. inches, originally intended to be, and being very nearly, equal to one ten-millionth of the distance from the equator to the pole measured on a meridian: defined from 1889 to 1960 as the distance between two lines on a platinum-iridium bar (the International Prototype Meter) preserved at the International Bureau of Weights and Measures near Paris; from 1960 to 1983 defined as 1,650,763.73 wavelengths of the orange-red radiation of krypton 86 under specified conditions; and now defined as 1 / 299,792,458 of the distance light travels in a vacuum in one second. Abbreviation
    m

    Synonyms

    noun
    cadence , cadency , feet , lilt , measure , mora , music , pattern , poetry , rhyme , structure , swing , beat , arrangement , measurement , rhythm , time , verse
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