aptvsattTell them apart

Quick tell: apt is a adjective, att is a conjunction, so they fill different roles in a sentence.

Which to use

“apt” is an adjective and “att” is a conjunction - they look or sound alike but fill different roles in a sentence.

#41,338
“apt” frequency rank
#17,701
“att” frequency rank
59039
confusion score

Side-by-Side Comparison

Feature apt att
Definition apto que:

Letter map: apt vs att

Shared letters muted; letters that set apt and att apart highlighted. Shared run: 2.

3 ch
apt
3 ch
att

Role in the sentence - apt and att

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: apt is anadjective and attaconjunction. On the page they differ by a single letter - p in “apt” becomes t in “att”. Our composite confusion score for this pair is 59039, derived from the frequency rank of both members and their visual similarity.

apt is recorded at frequency rank #41,338, classified as anadj, pronounced /æpt/. att is at rank #17,701, tagged as aconj.

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 59039, this pair ranks #8,411 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of apt vs att

Shared letters: at. Private to "apt": p. Private to "att": -.

"apt" · 3 letters · shape VCC  ·  "att" · 3 letters · shape VCC

Frequently Asked Questions

Do "apt" and "att" mean the same thing in a sentence?
No - they are not even the same part of speech. "apt" is an adjective and "att" a conjunction, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "apt" or "att" show up more?
"att" is the more common of the two: it sits at frequency rank #17,701 in our Portuguese list, against #41,338 for "apt". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "apt" vs "att" is on the table, pick a follow-up below.

  • Full dictionary entry for "apt" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "att" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #8,411 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "apt" and "att" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs apt". Nearby pair

Confusion rank #8,411 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