• Four-speed

    Alternative forms

    Full definition of four-speed

    Noun

    four-speed

    (plural four-speeds)
    1. (attributive, of a transmission) Having four forward speeds.My car has a four-speed transmission. It is not as efficient as my daughter's five-speed.
    2. A vehicle with a transmission that has four forward speeds. It might or might not be a manual transmission.
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