Standard Lemma guide

kelvin

name · noun · 10 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.

  • /ˈkɛlvɪn/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -ɛlvɪn
  • homophone: kelvin
  • UK: /ˈkɛlvɪn/
  • US: /ˈkɛlvɪn/
  • US: /ˈkɛlvən/
  • US: [ˈkhɛɫvɨn]
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -ɛlvən
  • CMU ARPABET: K EH1 L V AH0 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
  • CMU ARPABET 2: K EH1 L V IH0 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

name

Meaning 1

A river which flows through East Dunbartonshire council area and Glasgow council area, Scotland, to the River Clyde.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

name

Meaning 2

A locality in the Griffith council area, central New South Wales, Australia.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

name

Meaning 3

A surname from Scottish Gaelic.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

name

Meaning 4

A male given name transferred from the surname, of rather rare usage.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

In the International System of Units, the base unit of thermodynamic temperature; 1⁄_(273.16) of the thermodynamic temperature of the triple point of water.

Definition source: English Wiktionary via Wiktextract

Examples

  • Ice melts above 273.15 kelvins.
  • Water boils above 373.15 kelvins.

Meaning relationships

Synonyms: degree Kelvin, degree absolute

Antonyms: none provided

6

noun

Meaning 6

One degree of difference on this scale, as a unit interval.

Definition source: English Wiktionary via Wiktextract

Examples

  • The dew point here today is only 1 kelvin above what it was yesterday.
  • The interval between the freezing and boiling points of water is 100 kelvins.

Meaning relationships

Synonyms: degree Kelvin, degree absolute

Antonyms: none provided

7

noun

Meaning 7

A measurement of color warmth defined by the temperature kelvin at which an incandescent blackbody would emit a given color.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

Alternative letter-case form of kelvin.

Definition source: English Wiktionary via Wiktextract

Usage: alt-of

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

noun

Meaning 9

British physicist who invented the Kelvin scale of temperature and pioneered undersea telegraphy (1824-1907)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: First Baron Kelvin, William Thompson

Antonyms: none provided

Broader terms: physicist

10

noun

Meaning 10

the basic unit of thermodynamic temperature adopted under the Systeme International d'Unites

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: K

Antonyms: none provided

Broader terms: temperature unit

History

Etymology

Of Celtic/Scottish Gaelic origin, possibly from caol (“narrow”) or coille (“wooded”) + abhainn (“river”). The surname is derived from the river. The surname was also possibly influenced by Calvert (Middle English calfhirde).

Named after Irish-born Scottish physicist William Thomson, Lord Kelvin.

Across languages

Translations

30 source translations are retained for this English entry.

  • Arabic: كِلْفِن (kilfin) — SI temperature unit
  • Armenian: կելվին (kelvin) — SI temperature unit
  • Chinese Cantonese: 開爾文 /开尔文 (hoi1 ji5 man4) — SI temperature unit
  • Chinese Mandarin: 開爾文 /开尔文 (kāi'ěrwén) — SI temperature unit
  • Chinese Mandarin: 克耳文 (kè'ěrwén) — SI temperature unit
  • Esperanto: kelvino — SI temperature unit
  • Finnish: kelvin — SI temperature unit
  • French: kelvin — SI temperature unit
  • Georgian: კელვინი (ḳelvini) — SI temperature unit
  • German: Kelvin — SI temperature unit
  • Greek: κέλβιν (kélvin) — SI temperature unit
  • Hebrew: קלווין — SI temperature unit
  • Hindi: कैल्विन (kailvin) — SI temperature unit
  • Hungarian: kelvin — SI temperature unit
  • Indonesian: kelvin — SI temperature unit
  • Japanese: ケルビン (kerubin) — SI temperature unit
  • Khmer: កែលវិន (kaelvɨn) — SI temperature unit
  • Korean: 켈빈 (kelbin) — SI temperature unit
  • Central Kurdish: کێلڤن (kêlvin) — SI temperature unit
  • Malay: kelvin — SI temperature unit
  • Polish: kelwin — SI temperature unit
  • Portuguese: kelvin — SI temperature unit
  • Romanian: kelvin — SI temperature unit
  • Russian: ке́львин (kélʹvin) — SI temperature unit
  • Spanish: kelvin — SI temperature unit
  • Swedish: kelvin — SI temperature unit
  • Tagalog: kelbin — SI temperature unit
  • Thai: เคลวิน (kayn-win) — SI temperature unit
  • Turkish: kelvin — SI temperature unit
  • Vietnamese: kenvin — SI temperature unit
Real reading context

kelvin in complete knowledge articles