Which to use
“rigor” and “river” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #9,725
- “rigor” frequency rank
- #3,289
- “river” frequency rank
- 13014
- confusion score
Side-by-Side Comparison
| Feature | rigor | river |
|---|---|---|
| Definition | Severidad excesiva. | En el póquer, quinta y última carta que se coloca boca arriba después del flop y del turn. |
Where the eye mixes rigor and river
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between rigor and river
A purely visual mix-up. rigor ([riˈɣ̞oɾ]) and river ([ˈriβ̞eɾ]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 13014, derived from the frequency rank of both members and their visual similarity.
rigor is recorded at frequency rank #9,725, classified as anoun, pronounced [riˈɣ̞oɾ]. river is at rank #3,289, tagged as anoun, pronounced [ˈriβ̞eɾ].
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 13014, this pair ranks #289,447 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of rigor vs river
Shared letters: ir. Private to "rigor": go. Private to "river": ev.
"rigor" · 5 letters · shape CVCVC · "river" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Do "rigor" and "river" mean the same thing in a sentence?
Which is more common, "rigor" or "river"?
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 "rigor" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "river" - compare definitions side by side with the headword page. Word entry
- This pair ranks #289,447 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "rigor" and "river" also get mixed up with nearby pairs, the highest-scored neighbour is "rigor vs rugir". 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 #289,447 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.