algunovsalumnoConfusable pair

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

Which to use

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

#1,260
“alguno” frequency rank
#5,067
“alumno” frequency rank
6327
confusion score

Side-by-Side Comparison

Feature alguno alumno
Definition Se aplica de modo indeterminado a personas o cosas, indicando un subconjunto de un grupo mayor. Respecto de la persona que le enseña, discípulo o aprendiz.

Where the eye mixes alguno and alumno

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. alguno (VCCVCV) and alumno (VCVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
alguno
6 ch
alumno

Visual trap between alguno and alumno

These two trip readers on the page rather than in the ear: alguno is [alˈɣ̞uno] while alumno is [aˈlũmno]. 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 6327, derived from the frequency rank of both members and their visual similarity.

alguno is recorded at frequency rank #1,260, classified as anadj, pronounced [alˈɣ̞uno]. alumno is at rank #5,067, tagged as anoun, pronounced [aˈlũmno].

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 6327, this pair ranks #311,102 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of alguno vs alumno

Shared letters: alnou. Private to "alguno": g. Private to "alumno": m.

"alguno" · 6 letters · shape VCCVCV  ·  "alumno" · 6 letters · shape VCVCCV

Known mistypes of this pair

  • algunoagluno · algguno · algnuo · algunno · alguon · allguno · alugno · laguno
  • alumnoallumno · almuno · alummno · alumnno · alumon · alunmo · aulmno · laumno

Frequently Asked Questions

Can "alguno" and "alumno" be used interchangeably?
No - they are not even the same part of speech. "alguno" is an adjective and "alumno" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "alguno" vs "alumno" - which ranks higher?
"alguno" is the more common of the two: it sits at frequency rank #1,260 in our Spanish list, against #5,067 for "alumno". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "alguno" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "alumno" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #311,102 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "alguno" and "alumno" also get mixed up with nearby pairs, the highest-scored neighbour is "alpino vs alumno". 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 #311,102 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