ion

2 ENTRIES FOUND:
Save
ion /ˈaɪˌɑːn/ /ˈajən/ noun
plural ions
ion
/ˈaɪˌɑːn/ /ˈajən/
noun
plural ions
Learner's definition of ION
[count] technical
: an atom or group of atoms that has a positive or negative electric charge from losing or gaining one or more electrons
Comments & Questions
Comments & Questions
What made you want to look up ion? Include any comments and questions you have about this word.