TokiovstulioWhich spelling fits?

Quick tell: Tokio is a name, tulio is a noun, so they fill different roles in a sentence.

Which to use

“Tokio” is a name and “tulio” is a noun - they look or sound alike but fill different roles in a sentence.

#6,019
“Tokio” frequency rank
#30,291
“tulio” frequency rank
36310
confusion score

Side-by-Side Comparison

Feature Tokio tulio
Definition Ciudad capital de Japón. Elemento químico de la tabla periódica cuyo símbolo es Tm y su número atómico es 69. Pertenece al grupo de los lantánidos.

Where the eye mixes Tokio and tulio

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

5 ch
Tokio
5 ch
tulio

Look-alike desk: Tokio vs tulio

These two trip readers on the page rather than in the ear: Tokio is [ˈt̪okjo] while tulio is [ˈt̪uljo]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 36310, derived from the frequency rank of both members and their visual similarity.

Tokio is recorded at frequency rank #6,019, classified as aname, pronounced [ˈt̪okjo]. tulio is at rank #30,291, tagged as anoun, pronounced [ˈt̪uljo].

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 36310, this pair ranks #181,321 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Tokio vs tulio

Shared letters: iot. Private to "Tokio": k. Private to "tulio": lu.

"Tokio" · 5 letters · shape CVCVV  ·  "tulio" · 5 letters · shape CVCVV

Known mistypes of this pair

  • Tokiootkio · tkoio · toiko · tokkio · tokoi · ttokio
  • tuliotluio · ttulio · tuilo · tullio · tuloi · utlio

Frequently Asked Questions

Can "Tokio" and "tulio" be used interchangeably?
No - they are not even the same part of speech. "Tokio" is a name and "tulio" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Tokio" or "tulio"?
"Tokio" is the more common of the two: it sits at frequency rank #6,019 in our Spanish list, against #30,291 for "tulio". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "Tokio" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tulio" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #181,321 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "Tokio" and "tulio" also get mixed up with nearby pairs, the highest-scored neighbour is "tul vs tulio". 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 #181,321 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