Standard Lemma guide

coulomb

name · 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.

  • Received-Pronunciation: /ˈkuː.lɒm/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • General-American: /ˈku.lɑm/
  • General-American: /ˈku.loʊm/

1

name

Meaning 1

A surname from French, notably held by Charles-Augustin de Coulomb.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

In the International System of Units, the derived unit of electric charge; the amount of electric charge carried by a current of 1 ampere flowing for 1 second. Symbol: C

Definition source: English Wiktionary via Wiktextract

Examples

  • He is charged up with enough coulombs to make his hair stand on end.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

French physicist famous for his discoveries in the field of electricity and magnetism; formulated Coulomb's Law (1736-1806)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Charles Augustin de Coulomb

Antonyms: none provided

Broader terms: physicist

4

noun

Meaning 4

a unit of electrical charge equal to the amount of charge transferred by a current of 1 ampere in 1 second

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: C, ampere-second

Antonyms: none provided

Broader terms: charge unit, quantity unit

History

Etymology

From French coulomb, from the French physicist Charles-Augustin de Coulomb.

Across languages

Translations

44 source translations are retained for this English entry.

  • Arabic: كُولُون (kulūn) — unit of electrical charge
  • Asturian: culombiu — unit of electrical charge
  • Asturian: coulomb — unit of electrical charge
  • Burmese: ကူးလောင်း (ku:laung:) — unit of electrical charge
  • Catalan: coulomb — unit of electrical charge
  • Chinese Mandarin: 庫侖 /库仑 (kùlún) — unit of electrical charge
  • Czech: coulomb — unit of electrical charge
  • Dutch: coulomb — unit of electrical charge
  • Finnish: coulombi — unit of electrical charge
  • French: coulomb — unit of electrical charge
  • Galician: culombio — unit of electrical charge
  • Galician: coulomb — unit of electrical charge
  • Georgian: კულონი (ḳuloni) — unit of electrical charge
  • German: Coulomb — unit of electrical charge
  • Greek: κουλόμπ (koulómp) — unit of electrical charge
  • Hindi: कूलाम्ब (kūlāmb) — unit of electrical charge
  • Hungarian: coulomb — unit of electrical charge
  • Icelandic: kúlomb — unit of electrical charge
  • Indonesian: coulomb — unit of electrical charge
  • Italian: coulomb — unit of electrical charge
  • Japanese: クーロン (kūron) — unit of electrical charge
  • Khmer: គូឡុំ (kuulom) — unit of electrical charge
  • Korean: 쿨롱 (kullong) — unit of electrical charge
  • Lithuanian: kulonas — unit of electrical charge
  • Malay: kulum — unit of electrical charge
  • Malay: coulomb — unit of electrical charge
  • Polish: kulomb — unit of electrical charge
  • Polish: amperosekunda — unit of electrical charge
  • Portuguese: coulomb — unit of electrical charge
  • Romanian: coulomb — unit of electrical charge
  • Russian: куло́н (kulón) — unit of electrical charge
  • Serbo-Croatian: ку̀ло̄н — unit of electrical charge
  • Serbo-Croatian: kùlōn — unit of electrical charge
  • Slovene: kulón — unit of electrical charge
  • Slovene: coulomb — unit of electrical charge
  • Spanish: culombio — unit of electrical charge
  • Spanish: coulomb — unit of electrical charge
  • Swedish: coulomb — unit of electrical charge
  • Swedish: amperesekund — unit of electrical charge
  • Thai: คูลอมบ์ (kuu-lɔɔm) — unit of electrical charge
  • Turkish: coulomb — unit of electrical charge
  • Ukrainian: куло́н (kulón) — unit of electrical charge
  • Vietnamese: coulomb — unit of electrical charge
  • Vietnamese: culông — unit of electrical charge
Real reading context

coulomb in complete knowledge articles