US /klɑk/ UK /klɒk/
verb noun Freq #1925

Meanings

  1. 1
    noun

    A device that shows the time, usually on a wall or table.

    The clock on the wall said it was almost midnight.

  2. 2
    verb

    To measure the time or speed of someone or something.

    The police clocked the car at 90 miles per hour.

Thesaurus

Synonyms
1 noun · a device that shows the... chronometer
2 verb · to measure the time or... time
Word family
Forms clock-jobberclockedclockingclocks
Derived forms around-the-clockattoclockbioclockbum-clockclock-jobberclock-watchclock-watcherclock-watchingclockableclockcaseclockerclockgate

Etymology

First use appears c. 1370. From Middle English clokke, clok, cloke (“clock”), from Middle Dutch clocke (“bell, clock”), from Old Dutch *klokka, from Medieval Latin clocca (“bell, clock, cloak”), probably of Celtic origin, from Proto-Celtic *klokkos (“bell”) (compare Welsh cloch (“bell”), Old Irish cloc (“bell, clock”)), either onomatopoeic or from Proto-Indo-European *klek- (“to laugh, cackle”) (compare Proto-Germanic *hlahjaną (“to laugh”)). Cognate with Old English clucge (“bell”), Saterland Frisian Klokke (“bell, clock”), Dutch klok (“clock, bell”), Low German Klock (“bell, clock”), German…

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