Standard Lemma guide

carat

noun · 5 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: /ˈkæ.ɹət/
  • /ˈkɛɹ.ət/ US, Mary–marry–merry merger
  • US: nMmmm Recorded audio is listed in the source snapshot.
  • US: Mmmm Recorded audio is listed in the source snapshot.
  • homophone: karat
  • homophone: carrot
  • homophone: caret (weak vowel merger)
  • rhymes with -æɹət
  • CMU ARPABET: K EH1 R AH0 T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A metric unit of mass equal to exactly 200 mg, chiefly used for measuring precious stones and pearls.

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

Any of several small units of mass used for measuring precious stones and pearls, equivalent to 189–212 mg.

Definition source: English Wiktionary via Wiktextract

Usage: historical

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A 24-point scale used to measure the purity of gold.

Definition source: English Wiktionary via Wiktextract

Examples

  • 18-carat gold is 75% gold by mass. 24-carat gold is pure.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

the unit of measurement for the proportion of gold in an alloy; 18-karat gold is 75% gold; 24-karat gold is pure gold

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: karat, kt

Antonyms: none provided

Broader terms: unit of measurement, unit

5

noun

Meaning 5

a unit of weight for precious stones = 200 mg

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: metric weight unit, weight unit

History

Etymology

From Middle French carat, from Italian carato, from Arabic قِيرَاط (qīrāṭ, “carat, similarly small units such as inches”), from Ancient Greek κεράτιον (kerátion, “hornlet, carob seed”), from κέρας (kéras, “horn”) + -ιον (-ion, diminutive suffix). Doublet of quilate and keratin.

Across languages

Translations

72 source translations are retained for this English entry.

  • Arabic: قِيرَاط (qīrāṭ) — mass
  • Arabic: قِيراط (gīrāṭ) — mass
  • Bulgarian: карат (karat) — mass
  • Catalan: quirat — mass
  • Chinese Mandarin: 克拉 (kèlā) — mass
  • Czech: karát — mass
  • Dutch: karaat — mass
  • Esperanto: karato — mass
  • Finnish: karaatti — mass
  • French: carat — mass
  • Galician: quilate — mass
  • German: Karat — mass
  • Greek: καράτι (karáti) — mass
  • Hebrew: קראט (qarat') — mass
  • Hungarian: karát — mass
  • Indonesian: karat — mass
  • Italian: carato — mass
  • Japanese: カラット (karatto) — mass
  • Khmer: ការាត់ (kaarat) — mass
  • Korean: 캐럿 (kaereot) — mass
  • Maltese: karat — mass
  • Persian: قیراط (qirât) — mass
  • Polish: karat — mass
  • Portuguese: quilate — mass
  • Russian: кара́т (karát) — mass
  • Sicilian: caratu — mass
  • Slovak: karát — mass
  • Spanish: quilate — mass
  • Swahili: karati — mass
  • Swedish: karat — mass
  • Thai: กะรัต (gà-ràt) — mass
  • Turkish: karat — mass
  • Arabic: قِيرَاط (qīrāṭ) — measure of the purity of gold
  • Arabic: قيراط (ʔerāṭ) — measure of the purity of gold
  • Armenian: կարատ (karat) — measure of the purity of gold
  • Belarusian: кара́т (karát) — measure of the purity of gold
  • Bulgarian: карат (karat) — measure of the purity of gold
  • Burmese: ကရက် (ka.rak) — measure of the purity of gold
  • Catalan: quirat — measure of the purity of gold
  • Chinese Mandarin: 克拉 (kèlā) — measure of the purity of gold
  • Czech: karát — measure of the purity of gold
  • Dutch: karaat — measure of the purity of gold
  • Esperanto: karato — measure of the purity of gold
  • Finnish: karaatti — measure of the purity of gold
  • French: carat — measure of the purity of gold
  • Galician: quilate — measure of the purity of gold
  • German: Karat — measure of the purity of gold
  • Greek: καράτι (karáti) — measure of the purity of gold
  • Hebrew: קראט (qarat') — measure of the purity of gold
  • Hungarian: karát — measure of the purity of gold
  • Indonesian: karat — measure of the purity of gold
  • Italian: carato — measure of the purity of gold
  • Japanese: カラット (karatto) — measure of the purity of gold
  • Khmer: ការ៉ាត់ (kaarat) — measure of the purity of gold
  • Korean: 캐럿 (kaereot) — measure of the purity of gold
  • Kyrgyz: карат (karat) — measure of the purity of gold
  • Macedonian: ка́рат (kárat) — measure of the purity of gold
  • Maltese: karat — measure of the purity of gold
  • Polish: karat — measure of the purity of gold
  • Portuguese: quilate — measure of the purity of gold
  • Russian: кара́т (karát) — measure of the purity of gold
  • Sicilian: caratu — measure of the purity of gold
  • Slovak: karát — measure of the purity of gold
  • Spanish: quilate — measure of the purity of gold
  • Swedish: karat — measure of the purity of gold
  • Tagalog: kilatis — measure of the purity of gold
  • Thai: กะรัต — measure of the purity of gold
  • Turkish: ayar — measure of the purity of gold
  • Ukrainian: кара́т (karát) — measure of the purity of gold
  • Vietnamese: ca ra — measure of the purity of gold
  • Vietnamese: cà rá — measure of the purity of gold
  • Vietnamese: cara — measure of the purity of gold
Real reading context

carat in complete knowledge articles