tulvstunWhich spelling fits?

Quick tell: tul is a noun, tun is a verb, so they fill different roles in a sentence.

Which to use

“tul” is a noun and “tun” is a verb - they look or sound alike but fill different roles in a sentence.

#47,471
“tul” frequency rank
#34,821
“tun” frequency rank
82292
confusion score

Side-by-Side Comparison

Feature tul tun
Definition Tejido delgado y transparente que permite pasar la luz. Pasar, (acaecer).

Where the eye mixes tul and tun

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

3 ch
tul
3 ch
tun

Why the eye confuses tul with tun

These two trip readers on the page rather than in the ear: tul is [ˈt̪ul] while tun is [ˈtuːn]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - l in “tul” becomes n in “tun”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 82292, derived from the frequency rank of both members and their visual similarity.

tul is recorded at frequency rank #47,471, classified as anoun, pronounced [ˈt̪ul]. tun is at rank #34,821, tagged as averb, pronounced [ˈtuːn].

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 82292, this pair ranks #9,401 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of tul vs tun

Shared letters: tu. Private to "tul": l. Private to "tun": n.

"tul" · 3 letters · shape CVC  ·  "tun" · 3 letters · shape CVC

Frequently Asked Questions

Can "tul" and "tun" be used interchangeably?
No - they are not even the same part of speech. "tul" is a noun and "tun" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "tul" or "tun" show up more?
"tun" is the more common of the two: it sits at frequency rank #34,821 in our Spanish list, against #47,471 for "tul". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "tul" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tun" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #9,401 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "tul" and "tun" also get mixed up with nearby pairs, the highest-scored neighbour is "tale vs tul". Nearby pair

Confusion rank #9,401 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