centvsceroWhich spelling fits?

Quick tell: cent is a num, cero is a noun, so they fill different roles in a sentence.

Which to use

“cent” is a num and “cero” is a noun - they look or sound alike but fill different roles in a sentence.

#35,409
“cent” frequency rank
#2,152
“cero” frequency rank
37561
confusion score

Side-by-Side Comparison

Feature cent cero
Definition Cien. Nombre del número 0.

Where the eye mixes cent and cero

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
cent
4 ch
cero

Look-alike desk: cent vs cero

These two trip readers on the page rather than in the ear: cent is [t͡sent] while cero is [ˈseɾo]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (num vs noun), which is usually the fastest check. Our composite confusion score for this pair is 37561, derived from the frequency rank of both members and their visual similarity.

cent is recorded at frequency rank #35,409, classified as anum, pronounced [t͡sent]. cero is at rank #2,152, tagged as anoun, pronounced [ˈseɾo].

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 37561, this pair ranks #174,658 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cent vs cero

Shared letters: ce. Private to "cent": nt. Private to "cero": or.

"cent" · 4 letters · shape CVCC  ·  "cero" · 4 letters · shape CVCV

Known mistypes of this pair

  • centccent · cennt · centt · cetn · cnet · ecnt
  • ceroccero · ceor · ecro · sero

Frequently Asked Questions

Do "cent" and "cero" mean the same thing in a sentence?
No - they are not even the same part of speech. "cent" is a num and "cero" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "cent" or "cero"?
"cero" is the more common of the two: it sits at frequency rank #2,152 in our Spanish list, against #35,409 for "cent". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "cent" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cero" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #174,658 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "cent" and "cero" also get mixed up with nearby pairs, the highest-scored neighbour is "cent vs count". 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 #174,658 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