calentarvscalenturaConfusable pair

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

Which to use

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

#12,101
“calentar” frequency rank
#23,329
“calentura” frequency rank
35430
confusion score

Side-by-Side Comparison

Feature calentar calentura
Definition Aumentar la temperatura de algo. Subida de la temperatura corporal por procesos patológicos.

Where the eye mixes calentar and calentura

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. calentar runs 8 letters (CVCVCCVC) against calentura's 9 (CVCVCCVCV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
calentar
9 ch
calentura

Why the eye confuses calentar with calentura

These two trip readers on the page rather than in the ear: calentar is [kalẽn̪ˈt̪aɾ] while calentura is [kalẽn̪ˈt̪uɾa]. 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 noun), which is usually the fastest check. Our composite confusion score for this pair is 35430, derived from the frequency rank of both members and their visual similarity.

calentar is recorded at frequency rank #12,101, classified as averb, pronounced [kalẽn̪ˈt̪aɾ]. calentura is at rank #23,329, tagged as anoun, pronounced [kalẽn̪ˈt̪uɾa].

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 35430, this pair ranks #186,138 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of calentar vs calentura

Shared letters: acelnrt. Private to "calentar": -. Private to "calentura": u.

"calentar" · 8 letters · shape CVCVCCVC  ·  "calentura" · 9 letters · shape CVCVCCVCV

Known mistypes of this pair

  • calentar ← aclentar · caelntar · calenatr · calenntar · calentarr · calentra · calenttar · caletnar
  • calentura ← aclentura · caelntura · calenntura · calentrua · calenttura · calentuar · calenturra · calenutra

Frequently Asked Questions

Is swapping "calentar" for "calentura" ever safe?
No - they are not even the same part of speech. "calentar" is a verb and "calentura" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "calentar" vs "calentura" - which ranks higher?
"calentar" is the more common of the two: it sits at frequency rank #12,101 in our Spanish list, against #23,329 for "calentura". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "calentar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "calentura" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #186,138 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "calentar" and "calentura" also get mixed up with nearby pairs, the highest-scored neighbour is "calendar vs calentar". 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 #186,138 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