Which to use
“debo” and “dudo” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #1,845
- “debo” frequency rank
- #4,239
- “dudo” frequency rank
- 6084
- confusion score
Side-by-Side Comparison
| Feature | debo | dudo |
|---|---|---|
| Definition | Primera persona del singular (yo) del presente de indicativo de deber. | Primera persona del singular (yo) del presente de indicativo de dudar. |
Where the eye mixes debo and dudo
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: debo vs dudo
A purely visual mix-up. debo ([ˈd̪eβ̞o]) and dudo ([ˈd̪uð̞o]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 6084, 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]. dudo is at rank #4,239, tagged as averb, pronounced [ˈd̪uð̞o].
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 6084, this pair ranks #311,816 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of debo vs dudo
Shared letters: do. Private to "debo": be. Private to "dudo": u.
"debo" · 4 letters · shape CVCV · "dudo" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Do "debo" and "dudo" mean the same thing in a sentence?
Which is more common, "debo" or "dudo"?
Useful next steps
Eye-level mix-up between "debo" and "dudo" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "debo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "dudo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #311,816 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "debo" and "dudo" also get mixed up with nearby pairs, the highest-scored neighbour is "divo vs dudo". 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 #311,816 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.