centvscientoTell them apart

Quick tell: cent is a num, ciento is an adjective, so they fill different roles in a sentence.

Which to use

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

#35,409
“cent” frequency rank
#1,236
“ciento” frequency rank
36645
confusion score

Side-by-Side Comparison

Feature cent ciento
Definition Cien. Que vale diez veces diez.

Where the eye mixes cent and ciento

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. cent runs 4 letters (CVCC) against ciento's 6 (CVVCCV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
cent
6 ch
ciento

Visual trap between cent and ciento

These two trip readers on the page rather than in the ear: cent is [t͡sent] while ciento is [ˈsjẽn̪t̪o]. 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 (num vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 36645, 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]. ciento is at rank #1,236, tagged as anadj, pronounced [ˈsjẽn̪t̪o].

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 36645, this pair ranks #179,556 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cent vs ciento

Shared letters: cent. Private to "cent": -. Private to "ciento": io.

"cent" · 4 letters · shape CVCC  ·  "ciento" · 6 letters · shape CVVCCV

Known mistypes of this pair

  • cent ← ccent · cennt · centt · cetn · cnet · ecnt
  • ciento ← cciento · ceinto · ciennto · cienot · cientto · cietno · cineto · icento

Frequently Asked Questions

Is swapping "cent" for "ciento" ever safe?
No - they are not even the same part of speech. "cent" is a num and "ciento" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "cent" vs "ciento" - which ranks higher?
"ciento" is the more common of the two: it sits at frequency rank #1,236 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.

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 "cent" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ciento" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #179,556 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "cent" and "ciento" 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 #179,556 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