RiosvsrunsConfusable pair

Quick tell: Rios is a noun, runs is a verb, so they fill different roles in a sentence.

Which to use

“Rios” is a noun and “runs” is a verb - they look or sound alike but fill different roles in a sentence.

#46,946
“Rios” frequency rank
#40,182
“runs” frequency rank
87128
confusion score

Side-by-Side Comparison

Feature Rios runs
Definition Nominativ Plural des Substantivs Rio 3. Person Singular Indikativ Präsens Aktiv des Verbs run

Where the eye mixes Rios and runs

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. Rios (CVVC) and runs (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
Rios
4 ch
runs

Why the eye confuses Rios with runs

These two trip readers on the page rather than in the ear: Rios is [ˈʁiːoːs] while runs is [ɹʌnz]. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 87128, derived from the frequency rank of both members and their visual similarity.

Rios is recorded at frequency rank #46,946, classified as anoun, pronounced [ˈʁiːoːs]. runs is at rank #40,182, tagged as averb, pronounced [ɹʌnz].

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 87128, this pair ranks #84,432 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of Rios vs runs

Shared letters: rs. Private to "Rios": io. Private to "runs": nu.

"Rios" · 4 letters · shape CVVC  ·  "runs" · 4 letters · shape CVCC

Known mistypes of this pair

  • Rios ← iros · rioss · riso · rois · rrios
  • runs ← rnus · rruns · runns · runss · rusn · urns

Frequently Asked Questions

Can "Rios" and "runs" be used interchangeably?
No - they are not even the same part of speech. "Rios" is a noun and "runs" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Rios" vs "runs" - which ranks higher?
"runs" is the more common of the two: it sits at frequency rank #40,182 in our German list, against #46,946 for "Rios". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "Rios" and "runs" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Rios" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "runs" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #84,432 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Rios" and "runs" also get mixed up with nearby pairs, the highest-scored neighbour is "rieb vs Rios". 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 #84,432 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list