moonbeam

/ˈmun.bim/

//ˈmun.bim// noun

By · According to Wiktionary data (CC BY-SA) ·

"moonbeam" is a 8-letter English headword indexed on PlainSpell.

The verdict

“moonbeam” is uncommon English (frequency #73,453 among 36,575 “M” headwords), classed as a noun. The kind of spelling people second-guess.

#73,453
frequency rank, English
36,575
“M” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A ray or shaft of moonlight.

Key facts for moonbeam
PropertyValue
Headwordmoonbeam
LanguageEnglish
Part of speechNoun
IPA/ˈmun.bim/
Letters8
Frequency rank#73,453
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “moonbeam” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). moonbeam lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

moonbeam is uncommon English at frequency #73,453 among 36,575 “M” headwords, classed as anoun, transcribed /ˈmun.bim/. Rarity is why readers land here mid-draft. 4 senses are on record.

moonbeam has no tracked misspelling variants, a straightforward case of a spelling with little room for common typos. It is not paired with a close-neighbour confusable in our dataset, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: Compound of moon + beam. The correct English form is moonbeam, spelled M-O-O-N-B-E-A-M.

Definition

  1. 1
    A ray or shaft of moonlight.
  2. 2
    Any of various Australasian lycaenid butterflies of the genus Philiris.
  3. 3
    Someone who tends to be dreamy and prone to unrealistic romanticism.
  4. 4
    A goal or aspiration that appears attractive but is ultimately insubstantial.

Etymology

Compound of moon + beam.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "moonbeam"?
"moonbeam" is spelled M-O-O-N-B-E-A-M. The IPA pronunciation is /ˈmun.bim/.
What does "moonbeam" mean?
As a noun, "moonbeam" means: A ray or shaft of moonlight.
How do you pronounce "moonbeam"?
The IPA (International Phonetic Alphabet) transcription for "moonbeam" is /ˈmun.bim/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "moonbeam"?
Compound of moon + beam. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “moonbeam”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is M-O-O-N-B-E-A-M - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈmun.bim/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list