defensavsdeteníaConfusable pair

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

Which to use

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

#763
“defensa” frequency rank
#42,955
“detenía” frequency rank
43718
confusion score

Side-by-Side Comparison

Feature defensa detenía
Definition Acción o efecto de proteger algo contra una ofensiva o daño. Primera persona del singular (yo) del pretérito imperfecto de indicativo de detener o de detenerse.

Where the eye mixes defensa and detenía

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. defensa (CVCVCCV) and detenía (CVCVCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

7 ch
defensa
7 ch
detenía

Visual trap between defensa and detenía

These two trip readers on the page rather than in the ear: defensa is [d̪eˈfẽnsa] while detenía is [d̪et̪eˈnia]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 43718, derived from the frequency rank of both members and their visual similarity.

defensa is recorded at frequency rank #763, classified as anoun, pronounced [d̪eˈfẽnsa]. detenía is at rank #42,955, tagged as averb, pronounced [d̪et̪eˈnia].

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 43718, this pair ranks #141,073 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of defensa vs detenía

Shared letters: aden. Private to "defensa": fs. Private to "detenía": tí.

"defensa" · 7 letters · shape CVCVCCV  ·  "detenía" · 7 letters · shape CVCVCVV

Known mistypes of this pair

  • defensa ← ddefensa · deefnsa · defenas · defennsa · defenssa · defesna · deffensa · defnesa

Frequently Asked Questions

Can "defensa" and "detenía" be used interchangeably?
No - they are not even the same part of speech. "defensa" is a noun and "detenía" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "defensa" or "detenía" show up more?
"defensa" is the more common of the two: it sits at frequency rank #763 in our Spanish list, against #42,955 for "detenía". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "defensa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "detenía" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #141,073 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "defensa" and "detenía" also get mixed up with nearby pairs, the highest-scored neighbour is "detengas vs detenía". 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 #141,073 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