cabervscerConfusable pair

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

Which to use

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

#27,126
“caber” frequency rank
#38,564
“cer” frequency rank
65690
confusion score

Side-by-Side Comparison

Feature caber cer
Definition Poder estar o ser contenido dentro de algo. Cielo

Where the eye mixes caber and cer

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. caber runs 5 letters (CVCVC) against cer's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
caber
3 ch
cer

Visual trap between caber and cer

These two trip readers on the page rather than in the ear: caber is [kaˈβ̞eɾ] while cer is / t͡ʃer /. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 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 65690, derived from the frequency rank of both members and their visual similarity.

caber is recorded at frequency rank #27,126, classified as averb, pronounced [kaˈβ̞eɾ]. cer is at rank #38,564, tagged as anoun, pronounced / t͡ʃer /.

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 65690, this pair ranks #41,902 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of caber vs cer

Shared letters: cer. Private to "caber": ab. Private to "cer": -.

"caber" · 5 letters · shape CVCVC  ·  "cer" · 3 letters · shape CVC

Known mistypes of this pair

  • caberacber · cabber · caberr · cabre · caebr · caver · cbaer · ccaber

Frequently Asked Questions

Is swapping "caber" for "cer" ever safe?
No - they are not even the same part of speech. "caber" is a verb and "cer" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "caber" or "cer" show up more?
"caber" is the more common of the two: it sits at frequency rank #27,126 in our Spanish list, against #38,564 for "cer". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "caber" and "cer" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "caber" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #41,902 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "caber" and "cer" also get mixed up with nearby pairs, the highest-scored neighbour is "cer vs cuc". 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 #41,902 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