estercovsesternoTell them apart

Which to use

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

#38,264
“esterco” frequency rank
#48,398
“esterno” frequency rank
86662
confusion score

Side-by-Side Comparison

Feature esterco esterno
Definition excrementos de animais misturados com restos vegetais, em decomposição, ou já descompostos, que servem para volver-lhe a fertilidade ao terreno depois das culturas e assim favorecer as novas plantações osso chato, localizado na parte anterior do tórax, composto de três partes: o manúbrio, o corpo e a apófise xifóide

Where the eye mixes esterco and esterno

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

7 ch
esterco
7 ch
esterno

Visual trap between esterco and esterno

A purely visual mix-up. esterco (/iʃ.ˈteɾ.ku/) and esterno (/iʃ.ˈtɛɾ.nu/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - c in “esterco” becomes n in “esterno”. Our composite confusion score for this pair is 86662, derived from the frequency rank of both members and their visual similarity.

esterco is recorded at frequency rank #38,264, classified as anoun, pronounced /iʃ.ˈteɾ.ku/. esterno is at rank #48,398, tagged as anoun, pronounced /iʃ.ˈtɛɾ.nu/.

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 86662, this pair ranks #557 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of esterco vs esterno

Shared letters: eorst. Private to "esterco": c. Private to "esterno": n.

"esterco" · 7 letters · shape VCCVCCV  ·  "esterno" · 7 letters · shape VCCVCCV

Known mistypes of this pair

  • estercoesetrco · essterco · estecro · estercco · esteroc · esterrco · estreco · estterco
  • esternoesetrno · essterno · estenro · esternno · esteron · esterrno · estreno · estterno

Frequently Asked Questions

Do "esterco" and "esterno" mean the same thing in a sentence?
No. They are said differently (/iʃ.ˈteɾ.ku/ versus /iʃ.ˈtɛɾ.nu/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "esterco" vs "esterno" - which ranks higher?
"esterco" is the more common of the two: it sits at frequency rank #38,264 in our Portuguese list, against #48,398 for "esterno". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "esterco" and "esterno" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "esterco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "esterno" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #557 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "esterco" and "esterno" also get mixed up with nearby pairs, the highest-scored neighbour is "esmero vs esterno". 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 #557 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