Which to use
“moa” and “mum” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #29,747
- “moa” frequency rank
- #3,573
- “mum” frequency rank
- 33320
- confusion score
Side-by-Side Comparison
| Feature | moa | mum |
|---|---|---|
| Definition | Any of several species of large, extinct, flightless birds of the family Dinornithidae that were native to New Zealand; until its extinction, one species was the largest bird in the world. | Mother. |
Where the eye mixes moa and mum
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between moa and mum
A purely visual mix-up. moa (/ˈmɒʌ/) and mum (/mʌm/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 33320, derived from the frequency rank of both members and their visual similarity.
moa is recorded at frequency rank #29,747, classified as anoun, pronounced /ˈmɒʌ/. mum is at rank #3,573, tagged as anoun, pronounced /mʌm/.
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 33320, this pair ranks #330,461 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of moa vs mum
Shared letters: m. Private to "moa": ao. Private to "mum": u.
"moa" · 3 letters · shape CVV · "mum" · 3 letters · shape CVC
Frequently Asked Questions
Is swapping "moa" for "mum" ever safe?
Which is more common, "moa" or "mum"?
After this comparison
Eye-level mix-up between "moa" and "mum" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "moa" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "mum" - compare definitions side by side with the headword page. Word entry
- This pair ranks #330,461 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "moa" and "mum" also get mixed up with nearby pairs, the highest-scored neighbour is "moa vs MPAA". Nearby pair
Confusion rank #330,461 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.