ricovsrocConfusable pair

Quick tell: rico is a adjective, roc is a noun, so they fill different roles in a sentence.

Which to use

“rico” is an adjective and “roc” is a noun - they look or sound alike but fill different roles in a sentence.

#13,681
“rico” frequency rank
#10,935
“roc” frequency rank
24616
confusion score

Side-by-Side Comparison

Feature rico roc
Definition Riche. Masse de pierre très dure, qui tient au sol.

Where the eye mixes rico and roc

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

4 ch
rico
3 ch
roc

Visual trap between rico and roc

These two trip readers on the page rather than in the ear: rico is \ˈri.ko\ while roc is \ʁɔk\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 24616, derived from the frequency rank of both members and their visual similarity.

rico is recorded at frequency rank #13,681, classified as anadj, pronounced \ˈri.ko\. roc is at rank #10,935, tagged as anoun, pronounced \ʁɔk\.

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 24616, this pair ranks #345,592 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of rico vs roc

Shared letters: cor. Private to "rico": i. Private to "roc": -.

"rico" · 4 letters · shape CVCV  ·  "roc" · 3 letters · shape CVC

Known mistypes of this pair

  • ricoirco · rcio · ricco · rioc · rrico

Frequently Asked Questions

Do "rico" and "roc" mean the same thing in a sentence?
No - they are not even the same part of speech. "rico" is an adjective and "roc" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "rico" or "roc" show up more?
"roc" is the more common of the two: it sits at frequency rank #10,935 in our French list, against #13,681 for "rico". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "rico" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "roc" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #345,592 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "rico" and "roc" also get mixed up with nearby pairs, the highest-scored neighbour is "rico vs rizzo". 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 #345,592 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list