calendarvscalentarWhich spelling fits?

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

Which to use

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

#48,868
“calendar” frequency rank
#12,101
“calentar” frequency rank
60969
confusion score

Side-by-Side Comparison

Feature calendar calentar
Definition Calendario. Aumentar la temperatura de algo.

Where the eye mixes calendar and calentar

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. calendar and calentar follow the identical consonant-vowel pattern (CVCVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
calendar
8 ch
calentar

Look-alike desk: calendar vs calentar

These two trip readers on the page rather than in the ear: calendar is /ˈkæl.ən.də/ while calentar is [kalẽn̪ˈt̪aɾ]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - d in “calendar” becomes t in “calentar”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 60969, derived from the frequency rank of both members and their visual similarity.

calendar is recorded at frequency rank #48,868, classified as anoun, pronounced /ˈkæl.ən.də/. calentar is at rank #12,101, tagged as averb, pronounced [kalẽn̪ˈt̪aɾ].

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 60969, this pair ranks #57,068 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of calendar vs calentar

Shared letters: acelnr. Private to "calendar": d. Private to "calentar": t.

"calendar" · 8 letters · shape CVCVCCVC  ·  "calentar" · 8 letters · shape CVCVCCVC

Known mistypes of this pair

  • calendar ← aclendar · caelndar · calednar · calenadr · calendarr · calenddar · calendra · calenndar
  • calentar ← aclentar · caelntar · calenatr · calenntar · calentarr · calentra · calenttar · caletnar

Frequently Asked Questions

Is swapping "calendar" for "calentar" ever safe?
No - they are not even the same part of speech. "calendar" is a noun and "calentar" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "calendar" or "calentar" show up more?
"calentar" is the more common of the two: it sits at frequency rank #12,101 in our Spanish list, against #48,868 for "calendar". 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 "calendar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "calentar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #57,068 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "calendar" and "calentar" also get mixed up with nearby pairs, the highest-scored neighbour is "calentar vs calentó". 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 #57,068 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