• word of the day

    pacemaker

    pacemaker - Dictionary definition and meaning for word pacemaker

    Definition
    (noun) a leading instance in its field
    Synonyms : pacesetter
    Example Sentence
    • the new policy will be a pacesetter in community relations
    Definition
    (noun) a specialized bit of heart tissue that controls the heartbeat Definition
    (noun) an implanted electronic device that takes over the function of the natural cardiac pacemaker Definition
    (noun) a horse used to set the pace in racing
    Synonyms : pacer , pacesetter
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