piensovspiensosTell them apart

Which to use

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

#944
“pienso” frequency rank
#49,194
“piensos” frequency rank
50138
confusion score

Side-by-Side Comparison

Feature pienso piensos
Definition Porción de alimento seco que se da al ganado. Forma del plural de pienso.

Where the eye mixes pienso and piensos

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. pienso runs 6 letters (CVVCCV) against piensos's 7 (CVVCCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
pienso
7 ch
piensos

Why the eye confuses pienso with piensos

A purely visual mix-up. pienso ([ˈpjẽnso]) and piensos ([ˈpjẽnsos]) 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 1 extra letter(s) - “pienso” sits inside “piensos”. Our composite confusion score for this pair is 50138, derived from the frequency rank of both members and their visual similarity.

pienso is recorded at frequency rank #944, classified as anoun, pronounced [ˈpjẽnso]. piensos is at rank #49,194, tagged as anoun, pronounced [ˈpjẽnsos].

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 50138, this pair ranks #104,880 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pienso vs piensos

Shared letters: einops. Private to "pienso": -. Private to "piensos": -.

"pienso" · 6 letters · shape CVVCCV  ·  "piensos" · 7 letters · shape CVVCCVC

Known mistypes of this pair

  • piensoipenso · peinso · piennso · pienos · piensso · piesno · pineso · ppienso
  • piensosipensos · peinsos · piennsos · pienoss · piensoss · pienssos · piesnos · pinesos

Frequently Asked Questions

Is swapping "pienso" for "piensos" ever safe?
No. They are said differently ([ˈpjẽnso] versus [ˈpjẽnsos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "pienso" vs "piensos" - which ranks higher?
"pienso" is the more common of the two: it sits at frequency rank #944 in our Spanish list, against #49,194 for "piensos". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "pienso" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "piensos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #104,880 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "pienso" and "piensos" also get mixed up with nearby pairs, the highest-scored neighbour is "piensos vs prensas". 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 #104,880 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