topovstroWhich spelling fits?

Which to use

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

#16,468
“topo” frequency rank
#43,903
“tro” frequency rank
60371
confusion score

Side-by-Side Comparison

Feature topo tro
Definition (Talpidae) Cualquiera de varias decenas de especies de mamíferos insectívoros, similares a los roedores, que habitan bajo tierra, cavando túneles como madrigueras y para su desplazamiento. Trueno.

Where the eye mixes topo and tro

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

4 ch
topo
3 ch
tro

Look-alike desk: topo vs tro

A purely visual mix-up. topo ([ˈt̪opo]) and tro ([ˈtɾo]) 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 1 letter(s) in length. Our composite confusion score for this pair is 60371, derived from the frequency rank of both members and their visual similarity.

topo is recorded at frequency rank #16,468, classified as anoun, pronounced [ˈt̪opo]. tro is at rank #43,903, tagged as anoun, pronounced [ˈtɾo].

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 60371, this pair ranks #59,160 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of topo vs tro

Shared letters: ot. Private to "topo": p. Private to "tro": r.

"topo" · 4 letters · shape CVCV  ·  "tro" · 3 letters · shape CCV

Known mistypes of this pair

  • topootpo · toop · toppo · tpoo · ttopo

Frequently Asked Questions

Can "topo" and "tro" be used interchangeably?
No. They are said differently ([ˈt̪opo] versus [ˈtɾo]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "topo" vs "tro" - which ranks higher?
"topo" is the more common of the two: it sits at frequency rank #16,468 in our Spanish list, against #43,903 for "tro". 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 "topo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #59,160 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "topo" and "tro" also get mixed up with nearby pairs, the highest-scored neighbour is "tapo vs tro". 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 #59,160 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