Etymology

ion

I1O1N1

Today it means: An atom or group of atoms bearing an electrical charge, such as the sodium and chlorine atoms in a salt solution. Full definition →

Ancient Greek ἰόν
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ion · noun1

  1. Ancient Greek · derived fromἰόν“going”
  2. English todayion

From the ending of anion and cation, which in turn is from Ancient Greek ἰόν (ión, “going”), neuter present participle of εἶμι (eîmi, “I go”). Coined by English polymath William Whewell in 1834 for Michael Faraday, who introduced it later that year.

ion · phrase2

From a reduction of I don't.

Ion · proper noun3

  1. Ancient Greek · derived fromἼων
  2. English todayIon

From Ancient Greek Ἴων (Íōn).

Ion · proper noun4

  1. Romanian · borrowed fromIon
  2. Romanian · borrowed fromIon
  3. English todayIon

Borrowed from Romanian Ion.

Etymology from Wiktionary, CC BY-SA 4.0.