maivsmolWhat's the difference?

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

Which to use

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

#14,397
“mai” frequency rank
#40,405
“mol” frequency rank
54802
confusion score

Side-by-Side Comparison

Feature mai mol
Definition Jamás o nunca. 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 spellings diverge

Shared letters are muted; the letters that actually set mai and mol apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch
mai
3 ch
mol

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: mai is [ˈmaj] 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 (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 54802, derived from the frequency rank of both members and their visual similarity.

mai is recorded at frequency rank #14,397, classified as anadv, pronounced [ˈmaj]. 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 54802, this pair ranks #81,747 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of mai vs mol

Shared letters: m. Private to "mai": ai. Private to "mol": lo.

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

Frequency comparison

mai#14,397
mol#40,405

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "mai" and "mol" be used interchangeably?
No - they are not even the same part of speech. "mai" is an adverb and "mol" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "mai" or "mol"?
"mai" is the more common of the two: it sits at frequency rank #14,397 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.

Remembering mai vs mol

The fastest way to pick the right one every time.

  • Check the role first: if you need an adverb, it's “mai”; for a noun, it's “mol”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “mai” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list