ion

[ˈaɪən]

ion Definition

an atom or molecule with a net electric charge due to the loss or gain of one or more electrons..

Using ion: Examples

Take a moment to familiarize yourself with how "ion" can be used in various situations through the following examples!

  • Example

    The sodium ion has a positive charge.

  • Example

    The chloride ion has a negative charge.

  • Example

    Ionic compounds are formed by the attraction between ions of opposite charge.

ion Synonyms and Antonyms

Synonyms for ion

  • charged particle
  • electrically charged atom
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Summary: ion in Brief

An 'ion' [ˈaɪən] is an atom or molecule that has a net electric charge due to the loss or gain of one or more electrons. Examples include the positively charged sodium ion and the negatively charged chloride ion. Ionic compounds are formed by the attraction between ions of opposite charge.