Which to use
“esfuerzan” is a verb and “esfuerzo” is a noun - they look or sound alike but fill different roles in a sentence.
- #23,049
- “esfuerzan” frequency rank
- #1,167
- “esfuerzo” frequency rank
- 24216
- confusion score
Side-by-Side Comparison
| Feature | esfuerzan | esfuerzo |
|---|---|---|
| Definition | Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de esforzar o de esforzarse. | Empleo de la fuerza física o mental para hacer algo. |
Where the eye mixes esfuerzan and esfuerzo
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. esfuerzan runs 9 letters (VCCVVCCVC) against esfuerzo's 8 (VCCVVCCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between esfuerzan and esfuerzo
These two trip readers on the page rather than in the ear: esfuerzan is [esˈfweɾsãn] while esfuerzo is [esˈfweɾso]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 24216, derived from the frequency rank of both members and their visual similarity.
esfuerzan is recorded at frequency rank #23,049, classified as averb, pronounced [esˈfweɾsãn]. esfuerzo is at rank #1,167, tagged as anoun, pronounced [esˈfweɾso].
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 24216, this pair ranks #242,207 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of esfuerzan vs esfuerzo
Shared letters: efrsuz. Private to "esfuerzan": an. Private to "esfuerzo": o.
"esfuerzan" · 9 letters · shape VCCVVCCVC · "esfuerzo" · 8 letters · shape VCCVVCCV
Known mistypes of this pair
Frequently Asked Questions
Can "esfuerzan" and "esfuerzo" be used interchangeably?
In ordinary Spanish text, does "esfuerzan" or "esfuerzo" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "esfuerzan" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "esfuerzo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #242,207 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "esfuerzan" and "esfuerzo" also get mixed up with nearby pairs, the highest-scored neighbour is "esfuerza vs esfuerzan". 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 #242,207 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.