pensarvspensasWhich spelling fits?

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

Which to use

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

#450
“pensar” frequency rank
#14,424
“pensas” frequency rank
14874
confusion score

Side-by-Side Comparison

Feature pensar pensas
Definition Ejercitar el intelecto para explicarse o imaginarse algo o para concebir ideas. Arbusto

Where the eye mixes pensar and pensas

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

6 ch
pensar
6 ch
pensas

Visual trap between pensar and pensas

These two trip readers on the page rather than in the ear: pensar is [pẽnˈsaɾ] while pensas is /ˈpen.sɑs/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - r in “pensar” becomes s in “pensas”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 14874, derived from the frequency rank of both members and their visual similarity.

pensar is recorded at frequency rank #450, classified as averb, pronounced [pẽnˈsaɾ]. pensas is at rank #14,424, tagged as anoun, pronounced /ˈpen.sɑs/.

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 14874, this pair ranks #282,400 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of pensar vs pensas

Shared letters: aenps. Private to "pensar": r. Private to "pensas": -.

"pensar" · 6 letters · shape CVCCVC  ·  "pensas" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • pensarepnsar · penasr · pennsar · pensarr · pensra · penssar · pesnar · pnesar
  • pensasepnsas · penass · pennsas · pensass · penssa · penssas · pesnas · pnesas

Frequently Asked Questions

Is swapping "pensar" for "pensas" ever safe?
No - they are not even the same part of speech. "pensar" is a verb and "pensas" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "pensar" or "pensas" show up more?
"pensar" is the more common of the two: it sits at frequency rank #450 in our Spanish list, against #14,424 for "pensas". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "pensar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pensas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #282,400 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "pensar" and "pensas" also get mixed up with nearby pairs, the highest-scored neighbour is "pensas vs piensos". 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 #282,400 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