mabvsMMCWhat's the difference?

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

Which to use

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

#47,175
“mab” frequency rank
#47,203
“MMC” frequency rank
94378
confusion score

Side-by-Side Comparison

Feature mab MMC
Definition A slattern. Initialism of Montreal Metropolitan Community.

Letter map: mab vs MMC

Shared letters muted; letters that set mab and MMC apart highlighted. Shared run: 1. mab (CVC) and MMC (CCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
mab
3 ch
MMC

Part-of-speech tell for mab / MMC

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mab is anoun and MMCaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 94378, derived from the frequency rank of both members and their visual similarity.

mab is recorded at frequency rank #47,175, classified as anoun. MMC is at rank #47,203, tagged as aname.

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 94378, this pair ranks #1,428 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of mab vs MMC

Shared letters: m. Private to "mab": ab. Private to "MMC": c.

"mab" · 3 letters · shape CVC  ·  "MMC" · 3 letters · shape CCC

Frequently Asked Questions

Is swapping "mab" for "MMC" ever safe?
No - they are not even the same part of speech. "mab" is a noun and "MMC" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "mab" or "MMC"?
"mab" is the more common of the two: it sits at frequency rank #47,175 in our English list, against #47,203 for "MMC". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "mab" vs "MMC" is on the table, pick a follow-up below.

  • Full dictionary entry for "mab" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "MMC" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,428 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "mab" and "MMC" also get mixed up with nearby pairs, the highest-scored neighbour is "MMC vs MMP". Nearby pair

Confusion rank #1,428 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