Which to use
“redo” is a verb and “reis” is a noun - they look or sound alike but fill different roles in a sentence.
- #22,787
- “redo” frequency rank
- #42,368
- “reis” frequency rank
- 65155
- confusion score
Side-by-Side Comparison
| Feature | redo | reis |
|---|---|---|
| Definition | To do again. | The holder of an Ottoman military rank akin to that of naval captain. |
Letter map: redo vs reis
Shared letters muted; letters that set redo and reis apart highlighted. Shared run: 2.
Part-of-speech tell for redo / reis
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: redo is averb and reisanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 65155, derived from the frequency rank of both members and their visual similarity.
redo is recorded at frequency rank #22,787, classified as averb, pronounced /ɹiˈduː/. reis is at rank #42,368, tagged as anoun.
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 65155, this pair ranks #74,151 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of redo vs reis
Shared letters: er. Private to "redo": do. Private to "reis": is.
"redo" · 4 letters · shape CVCV · "reis" · 4 letters · shape CVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "redo" for "reis" ever safe?
Frequency check: "redo" vs "reis" - which ranks higher?
After this comparison
Pair "redo" vs "reis" is on the table, pick a follow-up below.
- Full dictionary entry for "redo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "reis" - compare definitions side by side with the headword page. Word entry
- This pair ranks #74,151 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "redo" and "reis" also get mixed up with nearby pairs, the highest-scored neighbour is "reis vs Revis". 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 #74,151 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.