trasvstratosWhich spelling fits?

Quick tell: tras is a preposition, tratos is a noun, so they fill different roles in a sentence.

Which to use

“tras” is a preposition and “tratos” is a noun - they look or sound alike but fill different roles in a sentence.

#308
“tras” frequency rank
#10,774
“tratos” frequency rank
11082
confusion score

Side-by-Side Comparison

Feature tras tratos
Definition Indica que va o está detrás de algo o alguien. Forma del plural de trato.

Where the eye mixes tras and tratos

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

4 ch
tras
6 ch
tratos

Why the eye confuses tras with tratos

These two trip readers on the page rather than in the ear: tras is [t̪ɾas] while tratos is [ˈt̪ɾat̪os]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (preposition vs noun), which is usually the fastest check. Our composite confusion score for this pair is 11082, derived from the frequency rank of both members and their visual similarity.

tras is recorded at frequency rank #308, classified as aprep, pronounced [t̪ɾas]. tratos is at rank #10,774, tagged as anoun, pronounced [ˈt̪ɾat̪os].

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 11082, this pair ranks #296,340 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of tras vs tratos

Shared letters: arst. Private to "tras": -. Private to "tratos": o.

"tras" · 4 letters · shape CCVC  ·  "tratos" · 6 letters · shape CCVCVC

Known mistypes of this pair

  • trasrtas · tars · trass · trras · trsa · ttras
  • tratosrtatos · tartos · traots · tratoss · tratso · trattos · trratos · trtaos

Frequently Asked Questions

Is swapping "tras" for "tratos" ever safe?
No - they are not even the same part of speech. "tras" is a preposition and "tratos" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "tras" or "tratos" show up more?
"tras" is the more common of the two: it sits at frequency rank #308 in our Spanish list, against #10,774 for "tratos". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "tras" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tratos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #296,340 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "tras" and "tratos" also get mixed up with nearby pairs, the highest-scored neighbour is "tamos vs tratos". 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 #296,340 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