ion noun definition, meaning - what is ion noun in the British English Dictionary & Thesaurus - Cambridge Dictionaries Online

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English definition of “ion”

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ion

noun [C] us   /ˈaɪ.ən/ specialized
an atom or small group of atoms that has an electrical charge because it has added or lost one or more electrons
ionic
adjective uk   /aɪˈɒn.ɪk/  us   /-ˈɑː.nɪk/
ionic bonding
Translations of “ion”
in Vietnamese ion…
in Spanish ión, ion…
in Thai ไอออน…
in Malaysian ion…
in Chinese (Traditional) 離子…
in Indonesian ion…
in Chinese (Simplified) 离子…
(Definition of ion noun from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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