Standard Lemma guide

electrolysis

noun · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: /ɪlɛkˈtɹɒləsɪs/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -ɒlɪsɪs
  • CMU ARPABET: IH0 L EH2 K T R AA1 L AH0 S AH0 S Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The chemical change produced by passing an electric current through a conducting solution or a molten salt.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: chemistry, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The destruction of hair roots by means of an electric current.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

removing superfluous or unwanted hair by passing an electric current through the hair root

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: depilation, epilation

4

noun

Meaning 4

(chemistry) a chemical decomposition reaction produced by passing an electric current through a solution containing ions

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: decomposition, decomposition reaction, chemical decomposition reaction

History

Etymology

Coined by English polymath William Whewell in 1834 for Michael Faraday. From electro- + -lysis (“a loosening”). Originally of tumors, later (1909) of hair removal.

Across languages

Translations

43 source translations are retained for this English entry.

  • Armenian: էլեկտրոլիզ (ēlektroliz) — chemical change
  • Basque: elektrolisi — chemical change
  • Bengali: তড়িৎ বিশ্লেষণ (toṛit bisleśon) — chemical change
  • Catalan: electròlisi — chemical change
  • Chinese Mandarin: 電解 /电解 (diànjiě) — chemical change
  • Czech: elektrolýza — chemical change
  • Danish: elektrolyse — chemical change
  • Esperanto: elektrolizo — chemical change
  • Finnish: elektrolyysi — chemical change
  • French: électrolyse — chemical change
  • German: Elektrolyse — chemical change
  • Greek: ηλεκτρόλυση (ilektrólysi) — chemical change
  • Gujarati: વિદ્યુતવિભાજન (vidyutvibhājan) — chemical change
  • Hindi: विद्युत अपघटन (vidyut apaghṭan) — chemical change
  • Icelandic: rafgreining — chemical change
  • Ido: elektrolizo — chemical change
  • Italian: elettrolisi — chemical change
  • Japanese: 電気分解 (tenkibunkai) — chemical change
  • Kannada: ವಿದ್ಯುದ್ವಿಭಜನೆ (vidyudvibhajane) — chemical change
  • Kazakh: электролиз (élektroliz) — chemical change
  • Kazakh: электрыдырау (élektrydyrau) — chemical change
  • Korean: 전기분해 (jeon'gibunhae) — chemical change
  • Korean: 전해 (jeonhae) — chemical change
  • Malay: elektrolisis — chemical change
  • Malayalam: വൈദ്യുതവിശ്ലേഷണം (vaidyutaviślēṣaṇaṁ) — chemical change
  • Manx: scarrey lectragh — chemical change
  • Māori: tauhohe(nga) pāhiko — chemical change
  • Norwegian Bokmål: elektrolyse — chemical change
  • Norwegian Nynorsk: elektrolyse — chemical change
  • Polish: elektroliza — chemical change
  • Portuguese: electrólise — chemical change
  • Portuguese: eletrólise — chemical change
  • Punjabi: ਬਿਜਲੀ-ਨਿਖੇੜ (bijlī-nikheṛ) — chemical change
  • Romanian: electroliză — chemical change
  • Russian: э̀лектроли́з (èlektrolíz) — chemical change
  • Shona: rugetsenuro — chemical change
  • Spanish: electrólisis — chemical change
  • Swedish: elektrolys — chemical change
  • Tamil: மின்னாற்பகுப்பு (miṉṉāṟpakuppu) — chemical change
  • Telugu: విద్యుద్విశ్లేషణ (vidyudviślēṣaṇa) — chemical change
  • French: électrolyse — destruction of hair roots by electric current
  • Greek: ηλεκτρόλυση (ilektrólysi) — destruction of hair roots by electric current
  • Manx: scarrey lectragh — destruction of hair roots by electric current