rezvsrlyWhat's the difference?

Quick tell: rez is a noun, rly is an adverb, so they fill different roles in a sentence.

Which to use

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

#45,052
“rez” frequency rank
#41,356
“rly” frequency rank
86408
confusion score

Side-by-Side Comparison

Feature rez rly
Definition Clipping of reservation or reserve (semiautonomous Indigenous territory). Abbreviation of really.

Letter map: rez vs rly

Shared letters muted; letters that set rez and rly apart highlighted. Shared run: 1. rez (CVC) and rly (CCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
rez
3 ch
rly

Part-of-speech tell for rez / rly

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: rez is anoun and rlyanadverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 86408, derived from the frequency rank of both members and their visual similarity.

rez is recorded at frequency rank #45,052, classified as anoun, pronounced /ɹɛz/. rly is at rank #41,356, tagged as anadv.

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 86408, this pair ranks #9,005 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of rez vs rly

Shared letters: r. Private to "rez": ez. Private to "rly": ly.

"rez" · 3 letters · shape CVC  ·  "rly" · 3 letters · shape CCV

Frequently Asked Questions

Is swapping "rez" for "rly" ever safe?
No - they are not even the same part of speech. "rez" is a noun and "rly" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "rez" or "rly" show up more?
"rly" is the more common of the two: it sits at frequency rank #41,356 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.

Useful next steps

You've compared "rez" and "rly". Here's where to go from here.

  • Full dictionary entry for "rez" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rly" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #9,005 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "rez" and "rly" also get mixed up with nearby pairs, the highest-scored neighbour is "rez vs Rua". Nearby pair

Confusion rank #9,005 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