agovsatlWhich spelling fits?

Quick tell: ago is a adverb, atl is a noun, so they fill different roles in a sentence.

Which to use

“ago” is an adverb and “atl” is a noun - they look or sound alike but fill different roles in a sentence.

#9,434
“ago” frequency rank
#40,900
“atl” frequency rank
50334
confusion score

Side-by-Side Comparison

Feature ago atl
Definition há, atrás – adj água

Where the eye mixes ago and atl

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. ago (VCV) and atl (VCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
ago
3 ch
atl

Visual trap between ago and atl

These two trip readers on the page rather than in the ear: ago is /əˈɡəʊ/ while atl is /ˈaːt͡ɬ/. 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 (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 50334, derived from the frequency rank of both members and their visual similarity.

ago is recorded at frequency rank #9,434, classified as anadv, pronounced /əˈɡəʊ/. atl is at rank #40,900, tagged as anoun, pronounced /ˈaːt͡ɬ/.

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 50334, this pair ranks #14,638 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of ago vs atl

Shared letters: a. Private to "ago": go. Private to "atl": lt.

"ago" · 3 letters · shape VCV  ·  "atl" · 3 letters · shape VCC

Frequently Asked Questions

Do "ago" and "atl" mean the same thing in a sentence?
No - they are not even the same part of speech. "ago" is an adverb and "atl" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "ago" or "atl" show up more?
"ago" is the more common of the two: it sits at frequency rank #9,434 in our Portuguese list, against #40,900 for "atl". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "ago" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "atl" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #14,638 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ago" and "atl" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs atl". Nearby pair

Confusion rank #14,638 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list