peovsplenoWhich spelling fits?

Quick tell: peo is a noun, pleno is an adjective, so they fill different roles in a sentence.

Which to use

“peo” is a noun and “pleno” is an adjective - they look or sound alike but fill different roles in a sentence.

#22,450
“peo” frequency rank
#2,793
“pleno” frequency rank
25243
confusion score

Side-by-Side Comparison

Feature peo pleno
Definition Transcripción coloquial de la pronunciación laxa de pedo, en la que la consonante dental se elide habitualmente. Lleno.

Where the eye mixes peo and pleno

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch
peo
5 ch
pleno

Why the eye confuses peo with pleno

These two trip readers on the page rather than in the ear: peo is [ˈpeo] while pleno is [ˈpleno]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 25243, derived from the frequency rank of both members and their visual similarity.

peo is recorded at frequency rank #22,450, classified as anoun, pronounced [ˈpeo]. pleno is at rank #2,793, tagged as anadj, pronounced [ˈpleno].

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 25243, this pair ranks #237,350 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of peo vs pleno

Shared letters: eop. Private to "peo": -. Private to "pleno": ln.

"peo" · 3 letters · shape CVV  ·  "pleno" · 5 letters · shape CCVCV

Known mistypes of this pair

  • plenolpeno · pelno · plenno · pleon · plleno · plneo · ppleno

Frequently Asked Questions

Is swapping "peo" for "pleno" ever safe?
No - they are not even the same part of speech. "peo" is a noun and "pleno" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "peo" or "pleno"?
"pleno" is the more common of the two: it sits at frequency rank #2,793 in our Spanish list, against #22,450 for "peo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "peo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pleno" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #237,350 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "peo" and "pleno" also get mixed up with nearby pairs, the highest-scored neighbour is "peo vs prey". 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 #237,350 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