demenciavsdeteníaConfusable pair

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

Which to use

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

#16,310
“demencia” frequency rank
#42,955
“detenía” frequency rank
59265
confusion score

Side-by-Side Comparison

Feature demencia detenía
Definition Perturbación de la razón. Primera persona del singular (yo) del pretérito imperfecto de indicativo de detener o de detenerse.

Where the eye mixes demencia and detenía

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. demencia runs 8 letters (CVCVCCVV) against detenía's 7 (CVCVCVV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
demencia
7 ch
detenía

Visual trap between demencia and detenía

These two trip readers on the page rather than in the ear: demencia is [d̪eˈmẽnsja] while detenía is [d̪et̪eˈnia]. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 59265, derived from the frequency rank of both members and their visual similarity.

demencia is recorded at frequency rank #16,310, classified as anoun, pronounced [d̪eˈmẽnsja]. 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 59265, this pair ranks #63,276 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of demencia vs detenía

Shared letters: aden. Private to "demencia": cim. Private to "detenía": tí.

"demencia" · 8 letters · shape CVCVCCVV  ·  "detenía" · 7 letters · shape CVCVCVV

Known mistypes of this pair

  • demencia ← ddemencia · deemncia · demecnia · demencai · demenccia · demenica · demenncia · demensia

Frequently Asked Questions

Do "demencia" and "detenía" mean the same thing in a sentence?
No - they are not even the same part of speech. "demencia" is a noun and "detenía" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "demencia" vs "detenía" - which ranks higher?
"demencia" is the more common of the two: it sits at frequency rank #16,310 in our Spanish list, against #42,955 for "detenía". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "demencia" 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 #63,276 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "demencia" 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 #63,276 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