Standard Lemma guide

moonbeam

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.

  • US: mo͞on'bēm
  • US: /ˈmun.bim/
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: M UW1 N B IY2 M Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A ray or shaft of moonlight.

Definition source: English Wiktionary via Wiktextract

Examples

  • Holonym: moonlight

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: beam, ray, shaft

2

noun

Meaning 2

Any of various Australasian lycaenid butterflies of the genus Philiris.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: lycaenid, butterfly, insect, invertebrate, animal, creature

3

noun

Meaning 3

Someone who tends to be dreamy and prone to unrealistic romanticism.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A goal or aspiration that appears attractive but is ultimately insubstantial.

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

a ray of moonlight

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: moon ray, moon-ray

Antonyms: none provided

Broader terms: beam, beam of light, light beam, ray, ray of light, shaft, shaft of light, irradiation

History

Etymology

Compound of moon + beam.

Across languages

Translations

11 source translations are retained for this English entry.

  • Chinese Mandarin: 月光 (yuèguāng) — shaft of moonlight
  • Esperanto: lunradio — shaft of moonlight
  • Finnish: kuunsäde — shaft of moonlight
  • German: Mondstrahl — shaft of moonlight
  • Hungarian: holdsugár — shaft of moonlight
  • Japanese: 月光 — shaft of moonlight
  • Korean: 달의 광선 (darui gwangseon) — shaft of moonlight
  • Polish: promień księżyca — shaft of moonlight
  • Russian: лу́нный луч (lúnnyj luč) — shaft of moonlight
  • Russian: полоса́ лу́нного све́та (polosá lúnnovo svéta) — shaft of moonlight
  • Tagalog: sinag ng buwan — shaft of moonlight