• Anode

    Pronunciation

    • UK IPA: /ˈæn.əʊd/
    • US IPA: /ˈæn.oÊŠd/

    Origin

    From Ancient Greek ἄνοδος (anodos, "way up").

    Full definition of anode

    Noun

    anode

    (plural anodes)
    1. (electricity) An electrode, of a cell or other electrically polarized device, through which a current of electricity flows outwards (and thus, electrons flow inwards). It usually, but not always, has a positive voltage.
    2. (chemistry, by extension) The electrode at which chemical oxidation of anions takes place, usually resulting in the erosion of metal from the electrode.
    3. (electronics) The electrode which collects electrons emitted by the cathode in a vacuum tube or .
    4. (electronics) That electrode of a semiconductor device which is connected to the p-type material of a p-n junction.

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