redo vs rez, What's the Difference?

Which to use

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

#22,787
“redo” frequency rank: #45,052
“rez” frequency rank: 67839
confusion score

Side-by-Side Comparison

Feature	redo	rez
Definition	To do again.	Clipping of reservation or reserve (semiautonomous Indigenous territory).

Where the spellings diverge

Shared letters are muted; the letters that actually set redo and rez apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch

redo

3 ch

rez

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: redo is /ɹiˈduː/ while rez is /ɹɛz/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 67839, 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/. rez is at rank #45,052, tagged as anoun, pronounced /ɹɛz/.

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 67839, this pair ranks #61,535 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of redo vs rez

Shared letters: er. Private to "redo": do. Private to "rez": z.

"redo" · 4 letters · shape CVCV · "rez" · 3 letters · shape CVC

Known mistypes of this pair

redo ← erdo · rdeo · reddo · reod · rredo

Frequency comparison

redo#22,787

rez#45,052

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "redo" and "rez" be used interchangeably?

No - they are not even the same part of speech. "redo" is a verb and "rez" a noun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "redo" or "rez"?

"redo" is the more common of the two: it sits at frequency rank #22,787 in our English list, against #45,052 for "rez". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering redo vs rez

The fastest way to pick the right one every time.

Check the role first: if you need a verb, it's “redo”; for a noun, it's “rez”.
See each word in full, definition, IPA, etymology and its other confusables. Full “redo” entry
Browse more pairs most likely to be confused. Most confusable