espasavsespesoWhich spelling fits?

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

Which to use

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

#30,893
“espasa” frequency rank
#27,981
“espeso” frequency rank
58874
confusion score

Side-by-Side Comparison

Feature espasa espeso
Definition Espada. Hablando de un fluido, que es denso y fluye con dificultad.

Where the eye mixes espasa and espeso

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. espasa and espeso follow the identical consonant-vowel pattern (VCCVCV). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
espasa
6 ch
espeso

Visual trap between espasa and espeso

These two trip readers on the page rather than in the ear: espasa is [əsˈpa.zə] while espeso is [esˈpeso]. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 58874, derived from the frequency rank of both members and their visual similarity.

espasa is recorded at frequency rank #30,893, classified as anoun, pronounced [əsˈpa.zə]. espeso is at rank #27,981, tagged as anadj, pronounced [esˈpeso].

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 58874, this pair ranks #64,819 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of espasa vs espeso

Shared letters: eps. Private to "espasa": a. Private to "espeso": o.

"espasa" · 6 letters · shape VCCVCV  ·  "espeso" · 6 letters · shape VCCVCV

Known mistypes of this pair

  • espasa ← epsasa · esapsa · espaas · espassa · esppasa · espsaa · esspasa · sepasa
  • espeso ← epseso · esepso · espeos · espesso · esppeso · espseo · esspeso · sepeso

Frequently Asked Questions

Can "espasa" and "espeso" be used interchangeably?
No - they are not even the same part of speech. "espasa" is a noun and "espeso" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "espasa" or "espeso" show up more?
"espeso" is the more common of the two: it sits at frequency rank #27,981 in our Spanish list, against #30,893 for "espasa". 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 "espasa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "espeso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #64,819 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "espasa" and "espeso" also get mixed up with nearby pairs, the highest-scored neighbour is "escasea vs espasa". 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 #64,819 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