láservsleerConfusable pair

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

Which to use

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

#10,171
“láser” frequency rank
#610
“leer” frequency rank
10781
confusion score

Side-by-Side Comparison

Feature láser leer
Definition Dispositivo que utiliza la emisión inducida para generar un haz de luz coherente tanto espacial como temporalmente. Interpretar lo impreso o lo escrito por el conocimiento de los signos.

Where the eye mixes láser and leer

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

5 ch
láser
4 ch
leer

Visual trap between láser and leer

These two trip readers on the page rather than in the ear: láser is [ˈlaseɾ] while leer is [leˈeɾ]. 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 10781, derived from the frequency rank of both members and their visual similarity.

láser is recorded at frequency rank #10,171, classified as anoun, pronounced [ˈlaseɾ]. leer is at rank #610, tagged as averb, pronounced [leˈeɾ].

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 10781, this pair ranks #297,394 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of láser vs leer

Shared letters: elr. Private to "láser": . Private to "leer": -.

"láser" · 5 letters · shape CVCVC  ·  "leer" · 4 letters · shape CVVC

Known mistypes of this pair

  • leereler · leerr · ler · lere · lleer

Frequently Asked Questions

Do "láser" and "leer" mean the same thing in a sentence?
No - they are not even the same part of speech. "láser" is a noun and "leer" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "láser" or "leer" show up more?
"leer" is the more common of the two: it sits at frequency rank #610 in our Spanish list, against #10,171 for "láser". 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 "láser" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "leer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #297,394 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "láser" and "leer" also get mixed up with nearby pairs, the highest-scored neighbour is "láser vs lover". 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 #297,394 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