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ionize

verb [I or T] specialized (UK usually ionise)
 
 
/ˈaɪ.ə.naɪz/

Definition

to (cause to) form an ionPhysical and chemical processes ionized (UK usually ionised)
 
 
/-naɪzd/ adjective
Nebulae contain very large amounts of ionized gas.Atoms, molecules and sub-atomic particles
ionization (UK usually ionisation)
 
 
/ˌaɪ.ə.naɪˈzeɪ.ʃən/ noun [U]
Widespread ionization occurs readily in the Earth's upper atmosphere.Physical and chemical processes
(Definition of ionize verb from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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