debervsdeberásTell them apart

Which to use

“deber” and “deberás” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#3,112
“deber” frequency rank
#17,097
“deberás” frequency rank
20209
confusion score

Side-by-Side Comparison

Feature deber deberás
Definition (seguido del infinitivo) Estar o verse obligado de hacer algo. Segunda persona del singular (tú, vos) del futuro de indicativo de deber.

Where the eye mixes deber and deberás

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. deber runs 5 letters (CVCVC) against deberás's 7 (CVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
deber
7 ch
deberás

Look-alike desk: deber vs deberás

A purely visual mix-up. deber ([d̪eˈβ̞eɾ]) and deberás ([d̪eβ̞eˈɾas]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 extra letter(s) - “deber” sits inside “deberás”. Our composite confusion score for this pair is 20209, derived from the frequency rank of both members and their visual similarity.

deber is recorded at frequency rank #3,112, classified as averb, pronounced [d̪eˈβ̞eɾ]. deberás is at rank #17,097, tagged as averb, pronounced [d̪eβ̞eˈɾas].

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 20209, this pair ranks #260,325 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of deber vs deberás

Shared letters: bder. Private to "deber": -. Private to "deberás": sá.

"deber" · 5 letters · shape CVCVC  ·  "deberás" · 7 letters · shape CVCVCVC

Known mistypes of this pair

  • deber ← dbeer · ddeber · debber · deberr · debre · deebr · dever · edber

Frequently Asked Questions

Is swapping "deber" for "deberás" ever safe?
No. They are said differently ([d̪eˈβ̞eɾ] versus [d̪eβ̞eˈɾas]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "deber" or "deberás" show up more?
"deber" is the more common of the two: it sits at frequency rank #3,112 in our Spanish list, against #17,097 for "deberás". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "deber" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "deberás" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #260,325 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "deber" and "deberás" also get mixed up with nearby pairs, the highest-scored neighbour is "deberás vs debías". 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 #260,325 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