alertarvsaterrarWhat's the difference?

Which to use

“alertar” and “aterrar” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#10,997
“alertar” frequency rank
#32,863
“aterrar” frequency rank
43860
confusion score

Side-by-Side Comparison

Feature alertar aterrar
Definition pôr em alerta retornar à terra; pousar (o avião); aterrissar

Where the spellings diverge

Shared letters are muted; the letters that actually set alertar and aterrar apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.

7 ch
alertar
7 ch
aterrar

Spelling & Dictionary Insight

A purely visual mix-up. alertar (/ɐ.lɨɾ.ˈtaɾ/) and aterrar (/a.teˈʁa(ʁ)/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 43860, derived from the frequency rank of both members and their visual similarity.

alertar is recorded at frequency rank #10,997, classified as averb, pronounced /ɐ.lɨɾ.ˈtaɾ/. aterrar is at rank #32,863, tagged as averb, pronounced /a.teˈʁa(ʁ)/.

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 43860, this pair ranks #21,724 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of alertar vs aterrar

Shared letters: aert. Private to "alertar": l. Private to "aterrar": -.

"alertar" · 7 letters · shape VCVCCVC  ·  "aterrar" · 7 letters · shape VCVCCVC

Known mistypes of this pair

  • alertaraelrtar · aleratr · alerrtar · alertarr · alertra · alerttar · allertar · alretar
  • aterraraetrrar · aterar · aterarr · aterrarr · aterrra · atrerar · atterrar · taerrar

Frequency comparison

alertar#10,997
aterrar#32,863

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "alertar" and "aterrar" be used interchangeably?
No. They are said differently (/ɐ.lɨɾ.ˈtaɾ/ versus /a.teˈʁa(ʁ)/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "alertar" or "aterrar"?
"alertar" is the more common of the two: it sits at frequency rank #10,997 in our Portuguese list, against #32,863 for "aterrar". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering alertar vs aterrar

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “alertar” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list