lanzavslasaWhat's the difference?

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

Which to use

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

#3,715
“lanza” frequency rank
#45,408
“lasa” frequency rank
49123
confusion score

Side-by-Side Comparison

Feature lanza lasa
Definition Arma formada por un asta de longitud considerable que en uno de sus extremos posee una punta afilada hecha de algún material resistente como hierro, piedra o hueso, entre otros. Se ha usado en casi todas las épocas y culturas por su facilidad de fabricación y de manejo. Tercera persona singular del presente de indicativo del verbo lasar.

Where the eye mixes lanza and lasa

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. lanza runs 5 letters (CVCCV) against lasa's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
lanza
4 ch
lasa

Visual trap between lanza and lasa

These two trip readers on the page rather than in the ear: lanza is [ˈlãnsa] while lasa is [ˈlasa]. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 49123, derived from the frequency rank of both members and their visual similarity.

lanza is recorded at frequency rank #3,715, classified as anoun, pronounced [ˈlãnsa]. 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 49123, this pair ranks #110,597 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of lanza vs lasa

Shared letters: al. Private to "lanza": nz. Private to "lasa": s.

"lanza" · 5 letters · shape CVCCV  ·  "lasa" · 4 letters · shape CVCV

Known mistypes of this pair

  • lanza ← alnza · lanaz · lannza · lanzza · lazna · llanza · lnaza
  • lasa ← lassa · llasa · lsaa

Frequently Asked Questions

Is swapping "lanza" for "lasa" ever safe?
No - they are not even the same part of speech. "lanza" is a noun and "lasa" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "lanza" vs "lasa" - which ranks higher?
"lanza" is the more common of the two: it sits at frequency rank #3,715 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 "lanza" 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 #110,597 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "lanza" 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 #110,597 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