esforçovsestercoWhat's the difference?

Which to use

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

#1,924
“esforço” frequency rank
#38,264
“esterco” frequency rank
40188
confusion score

Side-by-Side Comparison

Feature esforço esterco
Definition o fato de exercer seus poderes físicos ou mentais 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

Where the eye mixes esforço and esterco

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

7 ch
esforço
7 ch
esterco

Visual trap between esforço and esterco

A purely visual mix-up. esforço (/iʃ.ˈfoɾ.su/) and esterco (/iʃ.ˈteɾ.ku/) 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 3 positions. Our composite confusion score for this pair is 40188, derived from the frequency rank of both members and their visual similarity.

esforço is recorded at frequency rank #1,924, classified as anoun, pronounced /iʃ.ˈfoɾ.su/. esterco is at rank #38,264, tagged as anoun, pronounced /iʃ.ˈteɾ.ku/.

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 40188, this pair ranks #25,967 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of esforço vs esterco

Shared letters: eors. Private to "esforço": . Private to "esterco": ct.

"esforço" · 7 letters · shape VCCVCCV  ·  "esterco" · 7 letters · shape VCCVCCV

Known mistypes of this pair

  • estercoesetrco · essterco · estecro · estercco · esteroc · esterrco · estreco · estterco

Frequently Asked Questions

Is swapping "esforço" for "esterco" ever safe?
No. They are said differently (/iʃ.ˈfoɾ.su/ versus /iʃ.ˈteɾ.ku/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "esforço" or "esterco"?
"esforço" is the more common of the two: it sits at frequency rank #1,924 in our Portuguese list, against #38,264 for "esterco". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "esforço" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "esterco" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #25,967 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "esforço" and "esterco" also get mixed up with nearby pairs, the highest-scored neighbour is "esterco 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 #25,967 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