mabvsmunWhich spelling fits?

Quick tell: mab is a noun, mun is a verb, so they fill different roles in a sentence.

Which to use

“mab” is a noun and “mun” is a verb - they look or sound alike but fill different roles in a sentence.

#47,175
“mab” frequency rank
#28,631
“mun” frequency rank
75806
confusion score

Side-by-Side Comparison

Feature mab mun
Definition A slattern. Must.

Letter map: mab vs mun

Shared letters muted; letters that set mab and mun apart highlighted. Shared run: 1. mab and mun follow the identical consonant-vowel pattern (CVC). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
mab
3 ch
mun

Role in the sentence - mab and mun

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mab is anoun and munaverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 75806, derived from the frequency rank of both members and their visual similarity.

mab is recorded at frequency rank #47,175, classified as anoun. mun is at rank #28,631, tagged as averb, pronounced /mʌn/.

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 75806, this pair ranks #31,969 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of mab vs mun

Shared letters: m. Private to "mab": ab. Private to "mun": nu.

"mab" · 3 letters · shape CVC  ·  "mun" · 3 letters · shape CVC

Frequently Asked Questions

Do "mab" and "mun" mean the same thing in a sentence?
No - they are not even the same part of speech. "mab" is a noun and "mun" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "mab" vs "mun" - which ranks higher?
"mun" is the more common of the two: it sits at frequency rank #28,631 in our English list, against #47,175 for "mab". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "mab" and "mun".

  • Full dictionary entry for "mab" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mun" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #31,969 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "mab" and "mun" also get mixed up with nearby pairs, the highest-scored neighbour is "mab vs MPAA". Nearby pair

Confusion rank #31,969 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list