osovsososWhich spelling fits?

Which to use

“oso” and “osos” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#5,644
“oso” frequency rank
#12,664
“osos” frequency rank
18308
confusion score

Side-by-Side Comparison

Feature oso osos
Definition Nombre común de los mamíferos carnívoros de la familia úrsidos que incluye géneros Ursus, Thalarctos y Tremarctos entre otros. Son de tamaño considerable, de cabeza voluminosa, ojos pequeños y orejas mas o menos cortas y redondeadas. Tronco tosco, patas cortas y robustas, pies con uñas no retráctiles. Son omnívoros y grandes marchadores. Actualmente los osos se hallan en algunas zonas de Europa, Asia y América; no se encuentran en África, Australia y la Antártida. Forma del plural de oso.

Where the eye mixes oso and osos

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch
oso
4 ch
osos

Look-alike desk: oso vs osos

A purely visual mix-up. oso ([ˈoso]) and osos ([ˈosos]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 extra letter(s) - “oso” sits inside “osos”. Our composite confusion score for this pair is 18308, derived from the frequency rank of both members and their visual similarity.

oso is recorded at frequency rank #5,644, classified as anoun, pronounced [ˈoso]. osos is at rank #12,664, tagged as anoun, pronounced [ˈosos].

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 18308, this pair ranks #268,448 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of oso vs osos

Shared letters: os. Private to "oso": -. Private to "osos": -.

"oso" · 3 letters · shape VCV  ·  "osos" · 4 letters · shape VCVC

Known mistypes of this pair

  • ososooss · ososs · osso · ossos · soos

Frequently Asked Questions

Do "oso" and "osos" mean the same thing in a sentence?
No. They are said differently ([ˈoso] versus [ˈosos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "oso" vs "osos" - which ranks higher?
"oso" is the more common of the two: it sits at frequency rank #5,644 in our Spanish list, against #12,664 for "osos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "oso" and "osos" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "oso" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "osos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #268,448 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "oso" and "osos" also get mixed up with nearby pairs, the highest-scored neighbour is "óseas vs osos". 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 #268,448 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