calendarvscalendarioTell them apart

Which to use

“calendar” and “calendario” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#48,868
“calendar” frequency rank
#4,305
“calendario” frequency rank
53173
confusion score

Side-by-Side Comparison

Feature calendar calendario
Definition Calendario. Sistema que divide el tiempo en días, y en grupos de días como son: semanas, meses y años.

Where the eye mixes calendar and calendario

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

8 ch
calendar
10 ch
calendario

Why the eye confuses calendar with calendario

A purely visual mix-up. calendar (/ˈkæl.ən.də/) and calendario ([kalẽn̪ˈd̪aɾjo]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 extra letter(s) - “calendar” sits inside “calendario”. Our composite confusion score for this pair is 53173, 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/. calendario is at rank #4,305, tagged as anoun, pronounced [kalẽn̪ˈd̪aɾjo].

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 53173, this pair ranks #89,161 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of calendar vs calendario

Shared letters: acdelnr. Private to "calendar": -. Private to "calendario": io.

"calendar" · 8 letters · shape CVCVCCVC  ·  "calendario" · 10 letters · shape CVCVCCVCVV

Known mistypes of this pair

  • calendar ← aclendar · caelndar · calednar · calenadr · calendarr · calenddar · calendra · calenndar
  • calendario ← aclendario · caelndario · calednario · calenadrio · calendairo · calendaroi · calendarrio · calenddario

Frequently Asked Questions

Is swapping "calendar" for "calendario" ever safe?
No. They are said differently (/ˈkæl.ən.də/ versus [kalẽn̪ˈd̪aɾjo]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "calendar" vs "calendario" - which ranks higher?
"calendario" is the more common of the two: it sits at frequency rank #4,305 in our Spanish list, against #48,868 for "calendar". 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 "calendar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "calendario" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #89,161 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "calendar" and "calendario" 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 #89,161 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