penosovspenséConfusable pair

Quick tell: penoso is a adjective, pensé is a verb, so they fill different roles in a sentence.

Which to use

“penoso” is an adjective and “pensé” is a verb - they look or sound alike but fill different roles in a sentence.

#16,932
“penoso” frequency rank
#1,522
“pensé” frequency rank
18454
confusion score

Side-by-Side Comparison

Feature penoso pensé
Definition Dificultoso, trabajoso, complicado, difícil. Primera persona del singular (yo) del pretérito perfecto simple de indicativo de pensar.

Where the eye mixes penoso and pensé

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

6 ch
penoso
5 ch
pensé

Why the eye confuses penoso with pensé

These two trip readers on the page rather than in the ear: penoso is [peˈnoso] while pensé is [pẽnˈse]. 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 18454, derived from the frequency rank of both members and their visual similarity.

penoso is recorded at frequency rank #16,932, classified as anadj, pronounced [peˈnoso]. pensé is at rank #1,522, tagged as averb, pronounced [pẽnˈse].

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 18454, this pair ranks #267,854 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of penoso vs pensé

Shared letters: enps. Private to "penoso": o. Private to "pensé": é.

"penoso" · 6 letters · shape CVCVCV  ·  "pensé" · 5 letters · shape CVCCV

Known mistypes of this pair

  • penosoepnoso · pennoso · penoos · penosso · pensoo · peonso · pneoso · ppenoso

Frequently Asked Questions

Do "penoso" and "pensé" mean the same thing in a sentence?
No - they are not even the same part of speech. "penoso" is an adjective and "pensé" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "penoso" vs "pensé" - which ranks higher?
"pensé" is the more common of the two: it sits at frequency rank #1,522 in our Spanish list, against #16,932 for "penoso". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "penoso" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pensé" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #267,854 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "penoso" and "pensé" also get mixed up with nearby pairs, the highest-scored neighbour is "peñasco vs penoso". 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 #267,854 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