pensarvspensoWhat's the difference?

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

Which to use

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

#450
“pensar” frequency rank
#37,774
“penso” frequency rank
38224
confusion score

Side-by-Side Comparison

Feature pensar penso
Definition Ejercitar el intelecto para explicarse o imaginarse algo o para concebir ideas. Pensamiento.

Where the spellings diverge

Shared letters are muted; the letters that actually set pensar and penso apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

6 ch
pensar
5 ch
penso

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: pensar is [pẽnˈsaɾ] while penso is /ˈpenso/. 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 38224, derived from the frequency rank of both members and their visual similarity.

pensar is recorded at frequency rank #450, classified as averb, pronounced [pẽnˈsaɾ]. penso is at rank #37,774, tagged as anoun, pronounced /ˈpenso/.

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 38224, this pair ranks #171,155 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pensar vs penso

Shared letters: enps. Private to "pensar": ar. Private to "penso": o.

"pensar" · 6 letters · shape CVCCVC  ·  "penso" · 5 letters · shape CVCCV

Known mistypes of this pair

  • pensarepnsar · penasr · pennsar · pensarr · pensra · penssar · pesnar · pnesar
  • pensoepnso · pennso · penos · pensso · pesno · pneso · ppenso

Frequency comparison

pensar#450
penso#37,774

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "pensar" and "penso" be used interchangeably?
No - they are not even the same part of speech. "pensar" is a verb and "penso" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "pensar" or "penso"?
"pensar" is the more common of the two: it sits at frequency rank #450 in our Spanish list, against #37,774 for "penso". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering pensar vs penso

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “pensar”; for a noun, it's “penso”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “pensar” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list