defiendovsdefiniendoWhich spelling fits?

Quick tell: defiendo is a verb, definiendo is a noun, so they fill different roles in a sentence.

Which to use

“defiendo” is a verb and “definiendo” is a noun - they look or sound alike but fill different roles in a sentence.

#18,504
“defiendo” frequency rank
#25,597
“definiendo” frequency rank
44101
confusion score

Side-by-Side Comparison

Feature defiendo definiendo
Definition Primera persona del singular (yo) del presente de indicativo de defender o de defenderse. Aquello respecto de lo que debe darse una definición.

Where the eye mixes defiendo and definiendo

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. defiendo runs 8 letters (CVCVVCCV) against definiendo's 10 (CVCVCVVCCV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
defiendo
10 ch
definiendo

Why the eye confuses defiendo with definiendo

These two trip readers on the page rather than in the ear: defiendo is [d̪eˈfjẽn̪d̪o] while definiendo is [d̪efiˈnjẽn̪d̪o]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 44101, derived from the frequency rank of both members and their visual similarity.

defiendo is recorded at frequency rank #18,504, classified as averb, pronounced [d̪eˈfjẽn̪d̪o]. definiendo is at rank #25,597, tagged as anoun, pronounced [d̪efiˈnjẽn̪d̪o].

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 44101, this pair ranks #138,902 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of defiendo vs definiendo

Shared letters: defino. Private to "defiendo": -. Private to "definiendo": -.

"defiendo" · 8 letters · shape CVCVVCCV  ·  "definiendo" · 10 letters · shape CVCVCVVCCV

Known mistypes of this pair

  • defiendo ← ddefiendo · defeindo · deffiendo · defiedno · defienddo · defienndo · defienod · definedo
  • definiendo ← ddefiniendo · deffiniendo · defiinendo · defineindo · definiedno · definienddo · definienndo · definienod

Frequently Asked Questions

Is swapping "defiendo" for "definiendo" ever safe?
No - they are not even the same part of speech. "defiendo" is a verb and "definiendo" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "defiendo" or "definiendo"?
"defiendo" is the more common of the two: it sits at frequency rank #18,504 in our Spanish list, against #25,597 for "definiendo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "defiendo" and "definiendo" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "defiendo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "definiendo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #138,902 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "defiendo" and "definiendo" also get mixed up with nearby pairs, the highest-scored neighbour is "defiendo vs doliendo". 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 #138,902 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