lagovslasaTell them apart

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

Which to use

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

#2,784
“lago” frequency rank
#45,408
“lasa” frequency rank
48192
confusion score

Side-by-Side Comparison

Feature lago lasa
Definition Cuerpo de agua, generalmente dulce, de tamaño considerable, que se encuentra separado del mar. Tercera persona singular del presente de indicativo del verbo lasar.

Where the eye mixes lago and lasa

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. lago and lasa follow the identical consonant-vowel pattern (CVCV). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
lago
4 ch
lasa

Why the eye confuses lago with lasa

These two trip readers on the page rather than in the ear: lago is [ˈlaɣ̞o] while lasa is [ˈlasa]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 48192, derived from the frequency rank of both members and their visual similarity.

lago is recorded at frequency rank #2,784, classified as anoun, pronounced [ˈlaɣ̞o]. lasa is at rank #45,408, tagged as averb, pronounced [ˈlasa].

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 48192, this pair ranks #115,844 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of lago vs lasa

Shared letters: al. Private to "lago": go. Private to "lasa": s.

"lago" · 4 letters · shape CVCV  ·  "lasa" · 4 letters · shape CVCV

Known mistypes of this pair

  • lago ← laggo · laog · lgao · llago
  • lasa ← lassa · llasa · lsaa

Frequently Asked Questions

Is swapping "lago" for "lasa" ever safe?
No - they are not even the same part of speech. "lago" is a noun and "lasa" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "lago" or "lasa"?
"lago" is the more common of the two: it sits at frequency rank #2,784 in our Spanish list, against #45,408 for "lasa". 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 "lago" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lasa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #115,844 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "lago" and "lasa" also get mixed up with nearby pairs, the highest-scored neighbour is "lasa vs Lyra". 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 #115,844 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