rigorvsriverWhich spelling fits?

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.

5 ch
rigor
5 ch
river

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

  • rigorirgor · rgior · riggor · rigorr · rigro · riogr · rrigor
  • riverirver · riber · rievr · riverr · rivre · rivver · rriver · rvier

Frequently Asked Questions

Do "rigor" and "river" mean the same thing in a sentence?
No. They are said differently ([riˈɣ̞oɾ] versus [ˈriβ̞eɾ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "rigor" or "river"?
"river" is the more common of the two: it sits at frequency rank #3,289 in our Spanish list, against #9,725 for "rigor". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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.

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

Source: FrequencyWords open word-frequency list