mauvsmouTell them apart

Which to use

“mau” and “mou” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#36,153
“mau” frequency rank
#46,072
“mou” frequency rank
82225
confusion score

Side-by-Side Comparison

Feature mau mou
Definition Malo Blando.

Where the eye mixes mau and mou

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. mau and mou follow the identical consonant-vowel pattern (CVV). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
mau
3 ch
mou

Visual trap between mau and mou

A purely visual mix-up. mau ([ˈmaw]) and mou ([mu]) 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 a single letter - a in “mau” becomes o in “mou”. Our composite confusion score for this pair is 82225, derived from the frequency rank of both members and their visual similarity.

mau is recorded at frequency rank #36,153, classified as anadj, pronounced [ˈmaw]. mou is at rank #46,072, tagged as anadj, pronounced [mu].

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 82225, this pair ranks #9,468 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of mau vs mou

Shared letters: mu. Private to "mau": a. Private to "mou": o.

"mau" · 3 letters · shape CVV  ·  "mou" · 3 letters · shape CVV

Frequently Asked Questions

Can "mau" and "mou" be used interchangeably?
No. They are said differently ([ˈmaw] versus [mu]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "mau" or "mou" show up more?
"mau" is the more common of the two: it sits at frequency rank #36,153 in our Spanish list, against #46,072 for "mou". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "mau" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mou" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #9,468 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "mau" and "mou" also get mixed up with nearby pairs, the highest-scored neighbour is "mou vs mur". Nearby pair

Confusion rank #9,468 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list