Standard Lemma guide

cerulean

adj · 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

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  • /səˈɹuːli.ən/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -uːliən

1

adj

Meaning 1

Sky-blue.

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

A greenish-blue color.

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

Any of various lycaenid butterflies of the genus Jamides.

Definition source: English Wiktionary via Wiktextract

Usage: countable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adjective satellite

Meaning 4

of a deep somewhat purplish blue color similar to that of a clear October sky

Definition source: Princeton WordNet 3.0

Examples

  • October's bright blue weather

Meaning relationships

Synonyms: azure, sky-blue, bright blue

Antonyms: none provided

5

noun

Meaning 5

a light shade of blue

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: azure, sapphire, lazuline, sky-blue

Antonyms: none provided

Broader terms: blue, blueness

History

Etymology

From Latin caeruleus (“blue”) + -an, from caelum (“sky, heaven”) + -uleus (diminutive suffix).

Across languages

Translations

29 source translations are retained for this English entry.

  • Bulgarian: небесно син (nebesno sin) — sky blue — see also sky blue
  • Catalan: ceruli — sky blue — see also sky blue
  • Finnish: taivaansininen — sky blue — see also sky blue
  • French: céruléen — sky blue — see also sky blue
  • German: himmelblau — sky blue — see also sky blue
  • Irish: ceiriúlach — sky blue — see also sky blue
  • Italian: ceruleo — sky blue — see also sky blue
  • Polish: modry — sky blue — see also sky blue
  • Russian: небе́сно-голубо́й (nebésno-golubój) — sky blue — see also sky blue
  • Russian: лазу́рный (lazúrnyj) — sky blue — see also sky blue
  • Russian: лазо́ревый (lazórevyj) — sky blue — see also sky blue
  • Spanish: cerúleo — sky blue — see also sky blue
  • Swedish: himmelsblå — sky blue — see also sky blue
  • Tatar: шямяхя (şyamyaxya) — sky blue — see also sky blue
  • Bulgarian: небесносин (nebesnosin) — sky blue — see also sky blue
  • Bulgarian: лазурен (lazuren) — sky blue — see also sky blue
  • Catalan: ceruli — sky blue — see also sky blue
  • Chinese Mandarin: 青 — sky blue — see also sky blue
  • Esperanto: ĉielbluo — sky blue — see also sky blue
  • Finnish: taivaansini — sky blue — see also sky blue
  • French: bleu céruléen — sky blue — see also sky blue
  • German: Himmelblau — sky blue — see also sky blue
  • Irish: ceiriúlach — sky blue — see also sky blue
  • Japanese: セルリアンブルー (serurian burū) — sky blue — see also sky blue
  • Polish: modry — sky blue — see also sky blue
  • Portuguese: cerúleo — sky blue — see also sky blue
  • Romanian: albastru — sky blue — see also sky blue
  • Spanish: cerúleo — sky blue — see also sky blue
  • Tagalog: serulyo — sky blue — see also sky blue