molevsmoonWhat's the difference?

Quick tell: mole is a noun, moon is a name, so they fill different roles in a sentence.

Which to use

“mole” is a noun and “moon” is a name - they look or sound alike but fill different roles in a sentence.

#11,745
“mole” frequency rank
#2,048
“moon” frequency rank
13793
confusion score

Side-by-Side Comparison

Feature mole moon
Definition A naevus, a pigmented, slightly raised, and sometimes hairy spot on the skin. Alternative letter-case form of Moon (“the Earth's only permanent natural satellite”).

Where the eye mixes mole and moon

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
mole
4 ch
moon

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: mole is /məʊl/ while moon is /muːn/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 13793, derived from the frequency rank of both members and their visual similarity.

mole is recorded at frequency rank #11,745, classified as anoun, pronounced /məʊl/. moon is at rank #2,048, tagged as aname, pronounced /muːn/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 13793, this pair ranks #473,793 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of mole vs moon

Shared letters: mo. Private to "mole": el. Private to "moon": n.

"mole" · 4 letters · shape CVCV  ·  "moon" · 4 letters · shape CVVC

Known mistypes of this pair

  • molemloe · mmole · moel · molle · omle
  • moonmmoon · mono · moonn · omon

Frequently Asked Questions

Can "mole" and "moon" be used interchangeably?
No - they are not even the same part of speech. "mole" is a noun and "moon" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "mole" or "moon"?
"moon" is the more common of the two: it sits at frequency rank #2,048 in our English list, against #11,745 for "mole". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "mole" and "moon". Here's where to go from here.

  • Full dictionary entry for "mole" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "moon" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #473,793 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "mole" and "moon" also get mixed up with nearby pairs, the highest-scored neighbour is "mole vs Moslem". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

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

Source: FrequencyWords open word-frequency list