ionize

I1O1N1I1Z10E1
/ˈaɪ.ə.naɪz/

verb

To dissociate atoms or molecules into electrically charged species; to be thus dissociated.

Similar
UncommonScrabble 15

Meanings

verbionize (third-person singular simple present ionizes, present participle ionizing, simple past and past participle ionized)

present singular third person ionizes · participle present ionizing · participle past ionized · past ionized · alternative ionise

  1. physicalchemistryTo dissociate atoms or molecules into electrically charged species; to be thus dissociated.

Synonyms & antonyms

verbbecome converted into ions

Similar
Broader

verbconvert into ions

Similar
Broader
change stateturn
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*h₁ey-
  2. Proto-Indo-European*h₁éyti
  3. Proto-Hellenic*éimi
  4. Ancient Greekἰόν (ión)
  5. Englishion
  6. Englishionize

From ion + -ize.

Full word history & related roots →

Translations

Arabic أَيَّنَ
  • أَيَّنَ (ʔayyana)to dissociate atoms or molecules into electrically charged species
Bulgarian йонизиран
  • йонизиран (joniziran)to dissociate atoms or molecules into electrically charged species
Catalan ionitzar
  • ionitzarto dissociate atoms or molecules into electrically charged species
Danish ionisere
  • ionisereto dissociate atoms or molecules into electrically charged species
Esperanto jonigi
  • jonigito dissociate atoms or molecules into electrically charged species
Finnish ionisoida, ionisoitua
  • ionisoidato dissociate atoms or molecules into electrically charged species
  • ionisoituato dissociate atoms or molecules into electrically charged species
French ioniser
  • ioniserto dissociate atoms or molecules into electrically charged species
German ionisieren
  • ionisierento dissociate atoms or molecules into electrically charged species
Greek ιονίζω
  • ιονίζω (ionízo)to dissociate atoms or molecules into electrically charged species
Hungarian ionizál
  • ionizálto dissociate atoms or molecules into electrically charged species
Icelandic jóna
  • jónato dissociate atoms or molecules into electrically charged species
Italian ionizzare
  • ionizzareto dissociate atoms or molecules into electrically charged species
Māori whakakatote
  • whakakatoteto dissociate atoms or molecules into electrically charged species
Norwegian ionisere
  • ionisereto dissociate atoms or molecules into electrically charged species
Polish jonizować, zjonizować
  • jonizowaćto dissociate atoms or molecules into electrically charged species
  • zjonizowaćto dissociate atoms or molecules into electrically charged species
Portuguese ionizar
  • ionizarto dissociate atoms or molecules into electrically charged species
Romanian ioniza
  • ionizato dissociate atoms or molecules into electrically charged species
Russian ионизи́ровать, ионизова́ть
  • ионизи́ровать (ionizírovatʹ)to dissociate atoms or molecules into electrically charged species
  • ионизова́ть (ionizovátʹ)to dissociate atoms or molecules into electrically charged species
Spanish ionizar
  • ionizarto dissociate atoms or molecules into electrically charged species
Swedish jonisera
  • joniserato dissociate atoms or molecules into electrically charged species
Tagalog sadagipikin
  • sadagipikinto dissociate atoms or molecules into electrically charged species
Ukrainian іонізува́ти
  • іонізува́ти (ionizuváty)to dissociate atoms or molecules into electrically charged species
Cite this entry
APA

ionize. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/ionize

MLA

“ionize.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ionize. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “ionize,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/ionize.

Source: ionize on Wiktionary, CC BY-SA 4.0.