relaxvsREXWhat's the difference?

Quick tell: relax is a verb, REX is an abbrev, so they fill different roles in a sentence.

Which to use

“relax” is a verb and “REX” is an abbrev - they look or sound alike but fill different roles in a sentence.

#36,589
“relax” frequency rank
#11,739
“REX” frequency rank
48328
confusion score

Side-by-Side Comparison

Feature relax REX
Definition 2. Person Singular Imperativ Präsens Aktiv des Verbs relaxen Abkürzung für Deutscher Rentenkursindex

Letter map: relax vs REX

Shared letters muted; letters that set relax and REX apart highlighted. Shared run: 3.

5 ch
relax
3 ch
REX

Part-of-speech tell for relax / REX

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: relax is averb and REXanabbrev. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 48328, derived from the frequency rank of both members and their visual similarity.

relax is recorded at frequency rank #36,589, classified as averb, pronounced [ʁiˈlɛks]. REX is at rank #11,739, tagged as anabbrev, pronounced […].

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 48328, this pair ranks #1,252,582 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of relax vs REX

Shared letters: erx. Private to "relax": al. Private to "REX": -.

"relax" · 5 letters · shape CVCVC  ·  "REX" · 3 letters · shape CVC

Known mistypes of this pair

  • relaxerlax · realx · relaxx · rellax · relxa · rleax · rrelax

Frequently Asked Questions

Is swapping "relax" for "REX" ever safe?
No - they are not even the same part of speech. "relax" is a verb and "REX" an abbrev, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "relax" or "REX"?
"REX" is the more common of the two: it sits at frequency rank #11,739 in our German list, against #36,589 for "relax". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "relax" and "REX".

  • Full dictionary entry for "relax" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "REX" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,252,582 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "relax" and "REX" also get mixed up with nearby pairs, the highest-scored neighbour is "Relais vs relax". 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 #1,252,582 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list