sólovssousWhat's the difference?

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

Which to use

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

#127
“sólo” frequency rank
#48,705
“sous” frequency rank
48832
confusion score

Side-by-Side Comparison

Feature sólo sous
Definition Grafía alternativa de solo (adverbio). Cada vez que deba entenderse como equivalente de solamente y sea posible la confusión con el adjetivo homónimo, es optativo tildar la palabra para desambiguar. Forma del plural de sou.

Where the eye mixes sólo and sous

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. sólo (CVCV) and sous (CVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
sólo
4 ch
sous

Why the eye confuses sólo with sous

These two trip readers on the page rather than in the ear: sólo is [ˈsolo] while sous is [ˈsows]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 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 48832, derived from the frequency rank of both members and their visual similarity.

sólo is recorded at frequency rank #127, classified as anadv, pronounced [ˈsolo]. sous is at rank #48,705, tagged as anoun, pronounced [ˈsows].

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 48832, this pair ranks #112,274 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sólo vs sous

Shared letters: os. Private to "sólo": ló. Private to "sous": u.

"sólo" · 4 letters · shape CVCV  ·  "sous" · 4 letters · shape CVVC

Known mistypes of this pair

  • sous ← osus · sosu · souss · ssous

Frequently Asked Questions

Do "sólo" and "sous" mean the same thing in a sentence?
No - they are not even the same part of speech. "sólo" is an adverb and "sous" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "sólo" vs "sous" - which ranks higher?
"sólo" is the more common of the two: it sits at frequency rank #127 in our Spanish list, against #48,705 for "sous". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "sólo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sous" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #112,274 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sólo" and "sous" also get mixed up with nearby pairs, the highest-scored neighbour is "sous vs Susa". 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 #112,274 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