Which to use
“rigen” is a verb and “river” is a noun - they look or sound alike but fill different roles in a sentence.
- #16,205
- “rigen” frequency rank
- #3,289
- “river” frequency rank
- 19494
- confusion score
Side-by-Side Comparison
| Feature | rigen | river |
|---|---|---|
| Definition | Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de regir. | En el póquer, quinta y última carta que se coloca boca arriba después del flop y del turn. |
Where the eye mixes rigen and river
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between rigen and river
These two trip readers on the page rather than in the ear: rigen is [ˈrixẽn] while river is [ˈriβ̞eɾ]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 19494, derived from the frequency rank of both members and their visual similarity.
rigen is recorded at frequency rank #16,205, classified as averb, pronounced [ˈrixẽn]. 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 19494, this pair ranks #263,497 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of rigen vs river
Shared letters: eir. Private to "rigen": gn. Private to "river": v.
"rigen" · 5 letters · shape CVCVC · "river" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "rigen" and "river" be used interchangeably?
In ordinary Spanish text, does "rigen" or "river" show up more?
What to do next
Eye-level mix-up between "rigen" and "river" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "rigen" 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 #263,497 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "rigen" and "river" also get mixed up with nearby pairs, the highest-scored neighbour is "rigen vs ruge". 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 #263,497 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.