cifravsCRAWhat's the difference?

Quick tell: cifra is a noun, CRA is an abbrev, so they fill different roles in a sentence.

Which to use

“cifra” is a noun and “CRA” is an abbrev - they look or sound alike but fill different roles in a sentence.

#3,233
“cifra” frequency rank
#41,830
“CRA” frequency rank
45063
confusion score

Side-by-Side Comparison

Feature cifra CRA
Definition Dígito numérico. Sigla de Colegio Rural Agrupado.

Where the eye mixes cifra and CRA

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

5 ch
cifra
3 ch
CRA

Why the eye confuses cifra with CRA

These two trip readers on the page rather than in the ear: cifra is [ˈsifɾa] while CRA is [ˈkɾa]. 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 (noun vs abbrev), which is usually the fastest check. Our composite confusion score for this pair is 45063, derived from the frequency rank of both members and their visual similarity.

cifra is recorded at frequency rank #3,233, classified as anoun, pronounced [ˈsifɾa]. CRA is at rank #41,830, tagged as anabbrev, pronounced [ˈkɾa].

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 45063, this pair ranks #133,610 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cifra vs CRA

Shared letters: acr. Private to "cifra": fi. Private to "CRA": -.

"cifra" · 5 letters · shape CVCCV  ·  "CRA" · 3 letters · shape CCV

Known mistypes of this pair

  • cifra ← ccifra · cfira · cifar · ciffra · cifrra · cirfa · icfra · sifra

Frequently Asked Questions

Can "cifra" and "CRA" be used interchangeably?
No - they are not even the same part of speech. "cifra" is a noun and "CRA" an abbrev, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "cifra" or "CRA"?
"cifra" is the more common of the two: it sits at frequency rank #3,233 in our Spanish list, against #41,830 for "CRA". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "cifra" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "CRA" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #133,610 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "cifra" and "CRA" also get mixed up with nearby pairs, the highest-scored neighbour is "CRA 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 #133,610 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