masvsmooWhich spelling fits?

Which to use

“mas” and “moo” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#9,694
“mas” frequency rank
#45,179
“moo” frequency rank
54873
confusion score

Side-by-Side Comparison

Feature mas moo
Definition Ferme dans le midi de la France. Meuglement. beuglement.

Where the eye mixes mas and moo

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
mas
3 ch
moo

Look-alike desk: mas vs moo

A purely visual mix-up. mas (\mas\) and moo (\mu(ː)\) 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 54873, derived from the frequency rank of both members and their visual similarity.

mas is recorded at frequency rank #9,694, classified as anoun, pronounced \mas\. moo is at rank #45,179, tagged as anoun, pronounced \mu(ː)\.

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 54873, this pair ranks #131,109 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mas vs moo

Shared letters: m. Private to "mas": as. Private to "moo": o.

"mas" · 3 letters · shape CVC  ·  "moo" · 3 letters · shape CVV

Frequently Asked Questions

Is swapping "mas" for "moo" ever safe?
No. They are said differently (\mas\ versus \mu(ː)\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "mas" or "moo"?
"mas" is the more common of the two: it sits at frequency rank #9,694 in our French list, against #45,179 for "moo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "mas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "moo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #131,109 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "mas" and "moo" also get mixed up with nearby pairs, the highest-scored neighbour is "moo vs MWh". Nearby pair

Confusion rank #131,109 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list