lisovslooTell them apart

Quick tell: liso is a adjective, loo is a verb, so they fill different roles in a sentence.

Which to use

“liso” is an adjective and “loo” is a verb - they look or sound alike but fill different roles in a sentence.

#18,599
“liso” frequency rank
#43,690
“loo” frequency rank
62289
confusion score

Side-by-Side Comparison

Feature liso loo
Definition Que no tiene relieve o irregularidades en su superficie. Primera persona del singular (yo) del presente de indicativo de loar.

Where the eye mixes liso and loo

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

4 ch
liso
3 ch
loo

Look-alike desk: liso vs loo

These two trip readers on the page rather than in the ear: liso is [ˈliso] while loo is [ˈloo]. 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 62289, derived from the frequency rank of both members and their visual similarity.

liso is recorded at frequency rank #18,599, classified as anadj, pronounced [ˈliso]. loo is at rank #43,690, tagged as averb, pronounced [ˈloo].

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 62289, this pair ranks #52,552 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of liso vs loo

Shared letters: lo. Private to "liso": is. Private to "loo": -.

"liso" · 4 letters · shape CVCV  ·  "loo" · 3 letters · shape CVV

Known mistypes of this pair

  • lisoilso · lios · lisso · lliso · lsio

Frequently Asked Questions

Is swapping "liso" for "loo" ever safe?
No - they are not even the same part of speech. "liso" is an adjective and "loo" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "liso" or "loo"?
"liso" is the more common of the two: it sits at frequency rank #18,599 in our Spanish list, against #43,690 for "loo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "liso" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "loo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #52,552 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "liso" and "loo" also get mixed up with nearby pairs, the highest-scored neighbour is "loo vs lotto". 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 #52,552 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