relyvsrezTell them apart

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

Which to use

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

#4,405
“rely” frequency rank
#45,052
“rez” frequency rank
49457
confusion score

Side-by-Side Comparison

Feature rely rez
Definition To trust; to have confidence in; to depend. Clipping of reservation or reserve (semiautonomous Indigenous territory).

Where the eye mixes rely and rez

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
rely
3 ch
rez

Visual trap between rely and rez

These two trip readers on the page rather than in the ear: rely is /ɹɪˈlaɪ/ 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 49457, derived from the frequency rank of both members and their visual similarity.

rely is recorded at frequency rank #4,405, classified as averb, pronounced /ɹɪˈlaɪ/. 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 49457, this pair ranks #183,405 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of rely vs rez

Shared letters: er. Private to "rely": ly. Private to "rez": z.

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

Known mistypes of this pair

  • relyerly · relly · relyy · reyl · rley · rrely

Frequently Asked Questions

Is swapping "rely" for "rez" ever safe?
No - they are not even the same part of speech. "rely" is a verb and "rez" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "rely" or "rez"?
"rely" is the more common of the two: it sits at frequency rank #4,405 in our English list, against #45,052 for "rez". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "rely" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rez" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #183,405 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "rely" and "rez" also get mixed up with nearby pairs, the highest-scored neighbour is "rez vs Rua". 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 #183,405 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list