HyperDic: anion

English > 1 sense of the word anion:
NOUNobjectaniona negatively charged ion
English > anion: 1 sense > noun 1, object
MeaningA negatively charged ion.
Narrowerhydroxide ion, hydroxyl ionThe anion OH having one oxygen and one hydrogen atom
superoxide, superoxide anionThe univalent anion O2-
BroaderionA particle that is electrically charged (positive or negative)
Spanishanión
Catalananió
Adjectivesanionicof or relating to anions

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