Standard Lemma guide

cathodic

adj · 3 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

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1

adj

Meaning 1

Proceeding from a nerve centre; efferent.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: anatomy, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Relating to, functioning as, or occurring at a cathode.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: electrodic, ambiodic

3

adjective

Meaning 3

of or at or pertaining to a cathode

Definition source: Princeton WordNet 3.0

Examples

  • cathodic deposition of metals

Meaning relationships

Synonyms: none provided

Antonyms: anodic

History

Etymology

From cathode + -ic. Coined by William Whewell in 1837 in a letter to Michael Faraday.

Across languages

Translations

11 source translations are retained for this English entry.

  • Catalan: catòdic — anatomy
  • Catalan: catòdic — physics
  • Finnish: katodinen — physics
  • French: cathodique — physics
  • Irish: catóideach — physics
  • Italian: catodico — physics
  • Polish: katodowy — physics
  • Portuguese: catódico — physics
  • Romanian: catodic — physics
  • Russian: като́дный (katódnyj) — physics
  • Spanish: catódico — physics