RicovsrigorTell them apart

Quick tell: Rico is a name, rigor is a noun, so they fill different roles in a sentence.

Which to use

“Rico” is a name and “rigor” is a noun - they look or sound alike but fill different roles in a sentence.

#7,492
“Rico” frequency rank
#26,577
“rigor” frequency rank
34069
confusion score

Side-by-Side Comparison

Feature Rico rigor
Definition A diminutive of the male given names Ricardo, Federico, or Enrico. US spelling of rigour.

Where the eye mixes Rico and rigor

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
Rico
5 ch
rigor

Look-alike desk: Rico vs rigor

These two trip readers on the page rather than in the ear: Rico is /ˈɹiːkoʊ/ while rigor is /ˈɹɪɡɚ/. 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 (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 34069, derived from the frequency rank of both members and their visual similarity.

Rico is recorded at frequency rank #7,492, classified as aname, pronounced /ˈɹiːkoʊ/. rigor is at rank #26,577, tagged as anoun, pronounced /ˈɹɪɡɚ/.

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 34069, this pair ranks #323,922 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Rico vs rigor

Shared letters: ior. Private to "Rico": c. Private to "rigor": g.

"Rico" · 4 letters · shape CVCV  ·  "rigor" · 5 letters · shape CVCVC

Known mistypes of this pair

  • Ricoirco · rcio · ricco · rioc · rrico
  • rigorirgor · rgior · riggor · rigorr · rigro · riogr · rrigor

Frequently Asked Questions

Do "Rico" and "rigor" mean the same thing in a sentence?
No - they are not even the same part of speech. "Rico" is a name and "rigor" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Rico" or "rigor"?
"Rico" is the more common of the two: it sits at frequency rank #7,492 in our English list, against #26,577 for "rigor". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "Rico" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rigor" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #323,922 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Rico" and "rigor" also get mixed up with nearby pairs, the highest-scored neighbour is "rigor vs ripon". 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 #323,922 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list