ion
Translation
ion
Examples
An ion is an atom with an electric charge.
An ion is an atom with an electric charge.
Sodium ions are important for nerve function.
Sodium ions are important for nerve function.
Grammar Patterns
an ion ((is sth.)) definition of an ion An ion is an atom with an electric charge.
((adjective)) ions a specific type of ion Sodium ions are important.
Similar Words
Synonyms: charged particle
Etymology
From Greek 'ion' meaning 'going', because ions 'go' or move towards an electrode.
Memory Tips
Think 'I am on the move', like a charged particle that is always moving.