Which to use
“atrás” is an adverb and “átrio” is a noun - they look or sound alike but fill different roles in a sentence.
- #441
- “atrás” frequency rank
- #26,601
- “átrio” frequency rank
- 27042
- confusion score
Side-by-Side Comparison
| Feature | atrás | átrio |
|---|---|---|
| Definition | detrás, por trás | vestíbulo que vai da entrada principal à escadaria |
Where the eye mixes atrás and átrio
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. atrás (VCCVC) and átrio (VCCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between atrás and átrio
These two trip readers on the page rather than in the ear: atrás is /ɐ.ˈtɾaʃ/ while átrio is /ˈa.tɾju/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 27042, derived from the frequency rank of both members and their visual similarity.
atrás is recorded at frequency rank #441, classified as anadv, pronounced /ɐ.ˈtɾaʃ/. átrio is at rank #26,601, tagged as anoun, pronounced /ˈa.tɾju/.
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 27042, this pair ranks #41,985 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of atrás vs átrio
Shared letters: rtá. Private to "atrás": as. Private to "átrio": io.
"atrás" · 5 letters · shape VCCVC · "átrio" · 5 letters · shape VCCVV
Frequently Asked Questions
Is swapping "atrás" for "átrio" ever safe?
In ordinary Portuguese text, does "atrás" or "átrio" show up more?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "atrás" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "átrio" - compare definitions side by side with the headword page. Word entry
- This pair ranks #41,985 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "atrás" and "átrio" also get mixed up with nearby pairs, the highest-scored neighbour is "átrio vs atroz". Nearby pair
Confusion rank #41,985 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.