vstwoWhich spelling fits?

Quick tell: is a pronoun, two is a noun, so they fill different roles in a sentence.

Which to use

“tú” is a pronoun and “two” is a noun - they look or sound alike but fill different roles in a sentence.

#310
“tú” frequency rank
#15,982
“two” frequency rank
16292
confusion score

Side-by-Side Comparison

Feature two
Definition Nominativo y vocativo del pronombre personal de la segunda persona del singular. Palabra clave radiofónica del ICAO y NATO para la cifra 2.

Where the eye mixes tú and two

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch
tú
3 ch
two

Why the eye confuses tú with two

These two trip readers on the page rather than in the ear: is [ˈt̪u] while two is [ˈtu]. 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 (pronoun vs noun), which is usually the fastest check. Our composite confusion score for this pair is 16292, derived from the frequency rank of both members and their visual similarity.

is recorded at frequency rank #310, classified as apron, pronounced [ˈt̪u]. two is at rank #15,982, tagged as anoun, pronounced [ˈtu].

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 16292, this pair ranks #276,760 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of tú vs two

Shared letters: t. Private to "tú": ú. Private to "two": ow.

"tú" · 2 letters · shape CV  ·  "two" · 3 letters · shape CCV

Frequently Asked Questions

Can "tú" and "two" be used interchangeably?
No - they are not even the same part of speech. "tú" is a pronoun and "two" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "tú" or "two" show up more?
"tú" is the more common of the two: it sits at frequency rank #310 in our Spanish list, against #15,982 for "two". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "tú" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "two" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #276,760 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "tú" and "two" also get mixed up with nearby pairs, the highest-scored neighbour is "tapo vs two". Nearby pair

Confusion rank #276,760 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