mabvsmambaWhich spelling fits?

Which to use

“mab” and “mamba” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#47,175
“mab” frequency rank
#44,919
“mamba” frequency rank
92094
confusion score

Side-by-Side Comparison

Feature mab mamba
Definition A slattern. Any of various venomous snakes of the genus Dendroaspis, native to Africa, that live in trees.

Letter map: mab vs mamba

Shared letters muted; letters that set mab and mamba apart highlighted. Shared run: 3. mab runs 3 letters (CVC) against mamba's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
mab
5 ch
mamba

Corpus notes: mab and mamba

mab and mamba are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 92094, derived from the frequency rank of both members and their visual similarity.

mab is recorded at frequency rank #47,175, classified as anoun. mamba is at rank #44,919, tagged as anoun, pronounced /ˈmæmbə/.

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 92094, this pair ranks #2,851 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of mab vs mamba

Shared letters: abm. Private to "mab": -. Private to "mamba": -.

"mab" · 3 letters · shape CVC  ·  "mamba" · 5 letters · shape CVCCV

Known mistypes of this pair

  • mamba ← ammba · mabma · mamab · mambba · mammba · mmaba · mmamba

Frequently Asked Questions

Can "mab" and "mamba" be used interchangeably?
No. They differ by 2 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
In ordinary English text, does "mab" or "mamba" show up more?
"mamba" is the more common of the two: it sits at frequency rank #44,919 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.

Useful next steps

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

  • Full dictionary entry for "mab" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mamba" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #2,851 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "mab" and "mamba" also get mixed up with nearby pairs, the highest-scored neighbour is "mab vs MPAA". 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

Confusion rank #2,851 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