threevstresWhich spelling fits?

Quick tell: three is a noun, tres is an adjective, so they fill different roles in a sentence.

Which to use

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

#24,673
“three” frequency rank
#155
“tres” frequency rank
24828
confusion score

Side-by-Side Comparison

Feature three tres
Definition Palabra clave radiofónica del ICAO y NATO para la cifra 3. Dos y uno.

Where the eye mixes three and tres

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

5 ch
three
4 ch
tres

Visual trap between three and tres

These two trip readers on the page rather than in the ear: three is [ˈtri] while tres is [ˈt̪ɾes]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 24828, derived from the frequency rank of both members and their visual similarity.

three is recorded at frequency rank #24,673, classified as anoun, pronounced [ˈtri]. tres is at rank #155, tagged as anadj, pronounced [ˈt̪ɾes].

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 24828, this pair ranks #239,288 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of three vs tres

Shared letters: ert. Private to "three": h. Private to "tres": s.

"three" · 5 letters · shape CCCVV  ·  "tres" · 4 letters · shape CCVC

Known mistypes of this pair

  • threehtree · thhree · thre · thrree · trhee · tthree
  • tresrtes · ters · tress · trres · trse · ttres

Frequently Asked Questions

Do "three" and "tres" mean the same thing in a sentence?
No - they are not even the same part of speech. "three" is a noun and "tres" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "three" vs "tres" - which ranks higher?
"tres" is the more common of the two: it sits at frequency rank #155 in our Spanish list, against #24,673 for "three". 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 "three" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tres" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #239,288 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "three" and "tres" also get mixed up with nearby pairs, the highest-scored neighbour is "theme vs three". 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 #239,288 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