penosavspensarConfusable pair

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

Which to use

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

#28,869
“penosa” frequency rank
#450
“pensar” frequency rank
29319
confusion score

Side-by-Side Comparison

Feature penosa pensar
Definition Forma del femenino de penoso. Ejercitar el intelecto para explicarse o imaginarse algo o para concebir ideas.

Where the eye mixes penosa and pensar

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

6 ch
penosa
6 ch
pensar

Visual trap between penosa and pensar

These two trip readers on the page rather than in the ear: penosa is [peˈnosa] while pensar is [pẽnˈsaɾ]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 29319, derived from the frequency rank of both members and their visual similarity.

penosa is recorded at frequency rank #28,869, classified as anadj, pronounced [peˈnosa]. pensar is at rank #450, tagged as averb, pronounced [pẽnˈsaɾ].

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 29319, this pair ranks #217,591 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of penosa vs pensar

Shared letters: aenps. Private to "penosa": o. Private to "pensar": r.

"penosa" · 6 letters · shape CVCVCV  ·  "pensar" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • penosaepnosa · pennosa · penoas · penossa · pensoa · peonsa · pneosa · ppenosa
  • pensarepnsar · penasr · pennsar · pensarr · pensra · penssar · pesnar · pnesar

Frequently Asked Questions

Do "penosa" and "pensar" mean the same thing in a sentence?
No - they are not even the same part of speech. "penosa" is an adjective and "pensar" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "penosa" or "pensar"?
"pensar" is the more common of the two: it sits at frequency rank #450 in our Spanish list, against #28,869 for "penosa". 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 "penosa" and "pensar" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "penosa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pensar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #217,591 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "penosa" and "pensar" also get mixed up with nearby pairs, the highest-scored neighbour is "penca vs penosa". 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 #217,591 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