debívsDNIWhat's the difference?

Quick tell: debí is a verb, DNI is an abbrev, so they fill different roles in a sentence.

Which to use

“debí” is a verb and “DNI” is an abbrev - they look or sound alike but fill different roles in a sentence.

#14,811
“debí” frequency rank
#11,760
“DNI” frequency rank
26571
confusion score

Side-by-Side Comparison

Feature debí DNI
Definition Primera persona del singular (yo) del pretérito perfecto simple de indicativo de deber. Documento Nacional de Identidad, (España)

Where the spellings diverge

Shared letters are muted; the letters that actually set debí and DNI apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

4 ch
debí
3 ch
DNI

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: debí is [d̪eˈβ̞i] while DNI is [ˈd̪ni]. 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 abbrev), which is usually the fastest check. Our composite confusion score for this pair is 26571, derived from the frequency rank of both members and their visual similarity.

debí is recorded at frequency rank #14,811, classified as averb, pronounced [d̪eˈβ̞i]. DNI is at rank #11,760, tagged as anabbrev, pronounced [ˈd̪ni].

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 26571, this pair ranks #231,014 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of debí vs DNI

Shared letters: d. Private to "debí": beí. Private to "DNI": in.

"debí" · 4 letters · shape CVCV  ·  "DNI" · 3 letters · shape CCV

Frequency comparison

debí#14,811
DNI#11,760

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "debí" and "DNI" be used interchangeably?
No - they are not even the same part of speech. "debí" is a verb and "DNI" an abbrev, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "debí" or "DNI"?
"DNI" is the more common of the two: it sits at frequency rank #11,760 in our Spanish list, against #14,811 for "debí". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering debí vs DNI

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “debí”; for an abbrev, it's “DNI”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “debí” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list