puvspusoConfusable pair

Quick tell: pu is a intj, puso is a verb, so they fill different roles in a sentence.

Which to use

“pu” is an intj and “puso” is a verb - they look or sound alike but fill different roles in a sentence.

#12,906
“pu” frequency rank
#1,100
“puso” frequency rank
14006
confusion score

Side-by-Side Comparison

Feature pu puso
Definition Variante de puf. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de poner.

Where the eye mixes pu and puso

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

2 ch
pu
4 ch
puso

Look-alike desk: pu vs puso

These two trip readers on the page rather than in the ear: pu is [ˈpu] while puso is [ˈpuso]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “pu” sits inside “puso”, and the parts of speech differ too (intj vs verb), which is usually the fastest check. Our composite confusion score for this pair is 14006, derived from the frequency rank of both members and their visual similarity.

pu is recorded at frequency rank #12,906, classified as anintj, pronounced [ˈpu]. puso is at rank #1,100, tagged as averb, pronounced [ˈpuso].

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 14006, this pair ranks #285,737 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of pu vs puso

Shared letters: pu. Private to "pu": -. Private to "puso": os.

"pu" · 2 letters · shape CV  ·  "puso" · 4 letters · shape CVCV

Known mistypes of this pair

  • pusoppuso · psuo · puos · pusso · upso

Frequently Asked Questions

Can "pu" and "puso" be used interchangeably?
No - they are not even the same part of speech. "pu" is an intj and "puso" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "pu" vs "puso" - which ranks higher?
"puso" is the more common of the two: it sits at frequency rank #1,100 in our Spanish list, against #12,906 for "pu". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "pu" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "puso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #285,737 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "pu" and "puso" also get mixed up with nearby pairs, the highest-scored neighbour is "PRC vs pu". 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 #285,737 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