Anode
Pronunciation
- UK IPA: /ˈæn.əʊd/
- US IPA: /ˈæn.oʊd/
Origin
From Ancient Greek ἄνοδος (anodos, "way up").
Full definition of anode
Noun
anode
(plural anodes)- (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.
- (chemistry, by extension) The electrode at which chemical oxidation of anions takes place, usually resulting in the erosion of metal from the electrode.
- (electronics) The electrode which collects electrons emitted by the cathode in a vacuum tube or .
- (electronics) That electrode of a semiconductor device which is connected to the p-type material of a p-n junction.