rivsrunWhat's the difference?

Quick tell: ri is a preposition, run is a verb, so they fill different roles in a sentence.

Which to use

“ri” is a preposition and “run” is a verb - they look or sound alike but fill different roles in a sentence.

#7,570
“ri” frequency rank
#8,681
“run” frequency rank
16251
confusion score

Side-by-Side Comparison

Feature ri run
Definition para, contra correr

Letter map: ri vs run

Shared letters muted; letters that set ri and run apart highlighted. Shared run: 1.

2 ch
ri
3 ch
run

Grammar separator: ri vs run

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ri is apreposition and runaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 16251, derived from the frequency rank of both members and their visual similarity.

ri is recorded at frequency rank #7,570, classified as aprep. run is at rank #8,681, tagged as averb, pronounced /ˈɹʌn/.

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 16251, this pair ranks #55,329 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ri vs run

Shared letters: r. Private to "ri": i. Private to "run": nu.

"ri" · 2 letters · shape CV  ·  "run" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "ri" for "run" ever safe?
No - they are not even the same part of speech. "ri" is a preposition and "run" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ri" or "run"?
"ri" is the more common of the two: it sits at frequency rank #7,570 in our Portuguese list, against #8,681 for "run". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "ri" vs "run" is on the table, pick a follow-up below.

  • Full dictionary entry for "ri" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "run" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #55,329 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ri" and "run" also get mixed up with nearby pairs, the highest-scored neighbour is "rabi vs ri". Nearby pair

Confusion rank #55,329 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list