mauvsmauriTell them apart

Quick tell: mau is a adjective, mauri is a noun, so they fill different roles in a sentence.

Which to use

“mau” is an adjective and “mauri” is a noun - they look or sound alike but fill different roles in a sentence.

#36,153
“mau” frequency rank
#28,836
“mauri” frequency rank
64989
confusion score

Side-by-Side Comparison

Feature mau mauri
Definition Malo (Trichomycterus pictus) Pez de hasta 20 cm de largo, cuerpo delgado sin escamas y manchas oscuras sobre un fondo gris y cabeza chata. Nativo de Perú y Bolivia.

Where the eye mixes mau and mauri

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. mau runs 3 letters (CVV) against mauri's 5 (CVVCV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
mau
5 ch
mauri

Why the eye confuses mau with mauri

These two trip readers on the page rather than in the ear: mau is [ˈmaw] while mauri is [ˈmawɾi]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “mau” sits inside “mauri”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 64989, 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]. mauri is at rank #28,836, tagged as anoun, pronounced [ˈmawɾi].

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 64989, this pair ranks #43,958 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of mau vs mauri

Shared letters: amu. Private to "mau": -. Private to "mauri": ir.

"mau" · 3 letters · shape CVV  ·  "mauri" · 5 letters · shape CVVCV

Known mistypes of this pair

  • mauri ← amuri · marui · mauir · maurri · mmauri · muari

Frequently Asked Questions

Is swapping "mau" for "mauri" ever safe?
No - they are not even the same part of speech. "mau" is an adjective and "mauri" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "mau" vs "mauri" - which ranks higher?
"mauri" is the more common of the two: it sits at frequency rank #28,836 in our Spanish list, against #36,153 for "mau". 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 "mauri" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #43,958 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "mau" and "mauri" also get mixed up with nearby pairs, the highest-scored neighbour is "mau vs mur". 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 #43,958 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