mauvsmolConfusable pair

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

Which to use

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

#36,153
“mau” frequency rank
#40,405
“mol” frequency rank
76558
confusion score

Side-by-Side Comparison

Feature mau mol
Definition Malo Unidad de cantidad de sustancia empleada en el Sistema Internacional de Unidades, definida como la cantidad de sustancia de un sistema que contiene tantos entes elementales como átomos hay en 0,012 kg del nucleído carbono-12, o como la cantidad de una sustancia cuyo peso en gramos equivale a su número atómico. Si se emplea para expresar la cantidad de una sustancia, debe indicarse a qué tipo de unidades corresponde: átomos, moléculas, etc. El número de unidades contenidas está representado por el número de Avogadro.

Where the eye mixes mau and mol

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. mau (CVV) and mol (CVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
mau
3 ch
mol

Why the eye confuses mau with mol

These two trip readers on the page rather than in the ear: mau is [ˈmaw] while mol is [ˈmol]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 76558, 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]. mol is at rank #40,405, tagged as anoun, pronounced [ˈmol].

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 76558, this pair ranks #17,536 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of mau vs mol

Shared letters: m. Private to "mau": au. Private to "mol": lo.

"mau" · 3 letters · shape CVV  ·  "mol" · 3 letters · shape CVC

Frequently Asked Questions

Do "mau" and "mol" mean the same thing in a sentence?
No - they are not even the same part of speech. "mau" is an adjective and "mol" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "mau" or "mol" show up more?
"mau" is the more common of the two: it sits at frequency rank #36,153 in our Spanish list, against #40,405 for "mol". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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 "mol" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #17,536 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "mau" and "mol" also get mixed up with nearby pairs, the highest-scored neighbour is "mol vs mur". Nearby pair

Confusion rank #17,536 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