progresovsprogressWhich spelling fits?

Which to use

“progreso” and “progress” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#2,744
“progreso” frequency rank
#41,561
“progress” frequency rank
44305
confusion score

Side-by-Side Comparison

Feature progreso progress
Definition Acción de avanzar o de ir hacia adelante. Progreso.

Where the eye mixes progreso and progress

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

8 ch
progreso
8 ch
progress

Why the eye confuses progreso with progress

A purely visual mix-up. progreso ([pɾoˈɣ̞ɾeso]) and progress (/ˈpɹəʊ.ɡɹɛs/) 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 - o in “progreso” becomes s in “progress”. Our composite confusion score for this pair is 44305, derived from the frequency rank of both members and their visual similarity.

progreso is recorded at frequency rank #2,744, classified as anoun, pronounced [pɾoˈɣ̞ɾeso]. progress is at rank #41,561, tagged as anoun, pronounced /ˈpɹəʊ.ɡɹɛs/.

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 44305, this pair ranks #137,808 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of progreso vs progress

Shared letters: egoprs. Private to "progreso": -. Private to "progress": -.

"progreso" · 8 letters · shape CCVCCVCV  ·  "progress" · 8 letters · shape CCVCCVCC

Known mistypes of this pair

  • progresoporgreso · pprogreso · prgoreso · progerso · proggreso · progreos · progresso · progrreso
  • progressporgress · pprogress · prgoress · progerss · proggress · progres · progrress · progrses

Frequently Asked Questions

Can "progreso" and "progress" be used interchangeably?
No. They are said differently ([pɾoˈɣ̞ɾeso] versus /ˈpɹəʊ.ɡɹɛs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "progreso" or "progress"?
"progreso" is the more common of the two: it sits at frequency rank #2,744 in our Spanish list, against #41,561 for "progress". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "progreso" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "progress" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #137,808 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "progreso" and "progress" also get mixed up with nearby pairs, the highest-scored neighbour is "process vs progress". 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 #137,808 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list