Which to use
“M4” and “moa” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #39,888
- “M4” frequency rank
- #45,173
- “moa” frequency rank
- 85061
- confusion score
Side-by-Side Comparison
| Feature | M4 | moa |
|---|---|---|
| Definition | Messier 4, un amas globulaire. | Une des espèces d'oiseaux terrestres (ratites) géants (jusqu'à trois mètres de haut), incapables de voler, originaires de Nouvelle-Zélande, éteintes après l'arrivée des ancêtres des Maori. |
Where the eye mixes M4 and moa
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses M4 with moa
A purely visual mix-up. M4 (\ɛm katʁ\) and moa (\mɔ.a\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 85061, derived from the frequency rank of both members and their visual similarity.
M4 is recorded at frequency rank #39,888, classified as anoun, pronounced \ɛm katʁ\. moa is at rank #45,173, tagged as anoun, pronounced \mɔ.a\.
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 85061, this pair ranks #11,934 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of M4 vs moa
Shared letters: m. Private to "M4": -. Private to "moa": ao.
"M4" · 1 letters · shape C · "moa" · 3 letters · shape CVV
Frequently Asked Questions
Can "M4" and "moa" be used interchangeably?
Which is more common, "M4" or "moa"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "M4" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "moa" - compare definitions side by side with the headword page. Word entry
- This pair ranks #11,934 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "M4" and "moa" also get mixed up with nearby pairs, the highest-scored neighbour is "moa vs MWh". Nearby pair
Confusion rank #11,934 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.