abatervsalterConfusable pair

Quick tell: abater is a verb, alter is a pronoun, so they fill different roles in a sentence.

Which to use

“abater” is a verb and “alter” is a pronoun - they look or sound alike but fill different roles in a sentence.

#17,953
“abater” frequency rank
#23,189
“alter” frequency rank
41142
confusion score

Side-by-Side Comparison

Feature abater alter
Definition desabar, cair, demolir outro (dentre dois)

Letter map: abater vs alter

Shared letters muted; letters that set abater and alter apart highlighted. Shared run: 4.

6 ch
abater
5 ch
alter

Grammar separator: abater vs alter

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: abater is averb and alterapronoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 41142, derived from the frequency rank of both members and their visual similarity.

abater is recorded at frequency rank #17,953, classified as averb, pronounced /ɐ.bɐ.ˈteɾ/. alter is at rank #23,189, tagged as apron.

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 41142, this pair ranks #24,847 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of abater vs alter

Shared letters: aert. Private to "abater": b. Private to "alter": l.

"abater" · 6 letters · shape VCVCVC  ·  "alter" · 5 letters · shape VCCVC

Known mistypes of this pair

  • abateraabter · abaetr · abaterr · abatre · abatter · abbater · abtaer · baater
  • alteraletr · allter · alterr · altre · altter · atler

Frequently Asked Questions

Do "abater" and "alter" mean the same thing in a sentence?
No - they are not even the same part of speech. "abater" is a verb and "alter" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "abater" or "alter"?
"abater" is the more common of the two: it sits at frequency rank #17,953 in our Portuguese list, against #23,189 for "alter". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "abater" and "alter". Here's where to go from here.

  • Full dictionary entry for "abater" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "alter" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #24,847 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "abater" and "alter" also get mixed up with nearby pairs, the highest-scored neighbour is "alles vs alter". 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 #24,847 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