debovsdensoWhat's the difference?

Quick tell: debo is a verb, denso is an adjective, so they fill different roles in a sentence.

Which to use

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

#1,845
“debo” frequency rank
#14,335
“denso” frequency rank
16180
confusion score

Side-by-Side Comparison

Feature debo denso
Definition Primera persona del singular (yo) del presente de indicativo de deber. Que contiene mucha materia en relación con su volumen.

Where the eye mixes debo and denso

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

4 ch
debo
5 ch
denso

Look-alike desk: debo vs denso

These two trip readers on the page rather than in the ear: debo is [ˈd̪eβ̞o] while denso is [ˈd̪ẽnso]. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 16180, derived from the frequency rank of both members and their visual similarity.

debo is recorded at frequency rank #1,845, classified as averb, pronounced [ˈd̪eβ̞o]. denso is at rank #14,335, tagged as anadj, pronounced [ˈd̪ẽnso].

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 16180, this pair ranks #277,192 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of debo vs denso

Shared letters: deo. Private to "debo": b. Private to "denso": ns.

"debo" · 4 letters · shape CVCV  ·  "denso" · 5 letters · shape CVCCV

Known mistypes of this pair

  • debodbeo · ddebo · debbo · deob · devo · edbo
  • densoddenso · dennso · denos · densso · desno · dneso · ednso

Frequently Asked Questions

Can "debo" and "denso" be used interchangeably?
No - they are not even the same part of speech. "debo" is a verb and "denso" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "debo" or "denso"?
"debo" is the more common of the two: it sits at frequency rank #1,845 in our Spanish list, against #14,335 for "denso". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "debo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "denso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #277,192 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "debo" and "denso" also get mixed up with nearby pairs, the highest-scored neighbour is "denegó vs denso". 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 #277,192 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