tosvstoyWhich spelling fits?

Which to use

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

#9,550
“tos” frequency rank
#18,104
“toy” frequency rank
27654
confusion score

Side-by-Side Comparison

Feature tos toy
Definition Contracción espasmódica repentina y a veces repetitiva de la cavidad torácica que resulta en una liberación violenta del aire de los pulmones produciendo un sonido característico. Toyaco.

Where the eye mixes tos and toy

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
tos
3 ch
toy

Why the eye confuses tos with toy

A purely visual mix-up. tos ([ˈt̪os]) and toy ([ˈt̪oj]) 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 a single letter - s in “tos” becomes y in “toy”. Our composite confusion score for this pair is 27654, derived from the frequency rank of both members and their visual similarity.

tos is recorded at frequency rank #9,550, classified as anoun, pronounced [ˈt̪os]. toy is at rank #18,104, tagged as anoun, pronounced [ˈt̪oj].

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 27654, this pair ranks #225,794 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of tos vs toy

Shared letters: ot. Private to "tos": s. Private to "toy": y.

"tos" · 3 letters · shape CVC  ·  "toy" · 3 letters · shape CVV

Frequently Asked Questions

Can "tos" and "toy" be used interchangeably?
No. They are said differently ([ˈt̪os] versus [ˈt̪oj]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "tos" or "toy"?
"tos" is the more common of the two: it sits at frequency rank #9,550 in our Spanish list, against #18,104 for "toy". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "tos" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "toy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #225,794 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "tos" and "toy" also get mixed up with nearby pairs, the highest-scored neighbour is "toy vs toys". Nearby pair

Confusion rank #225,794 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