decafvsdegasTell them apart

Quick tell: decaf is a adjective, degas is a verb, so they fill different roles in a sentence.

Which to use

“decaf” is an adjective and “degas” is a verb - they look or sound alike but fill different roles in a sentence.

#45,317
“decaf” frequency rank
#42,085
“degas” frequency rank
87402
confusion score

Side-by-Side Comparison

Feature decaf degas
Definition That has caffeine removed. To remove the gas from.

Letter map: decaf vs degas

Shared letters muted; letters that set decaf and degas apart highlighted. Shared run: 3. decaf and degas follow the identical consonant-vowel pattern (CVCVC). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
decaf
5 ch
degas

Role in the sentence - decaf and degas

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: decaf is anadjective and degasaverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 87402, derived from the frequency rank of both members and their visual similarity.

decaf is recorded at frequency rank #45,317, classified as anadj, pronounced /ˈdiːkæf/. degas is at rank #42,085, tagged as averb.

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 87402, this pair ranks #7,635 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of decaf vs degas

Shared letters: ade. Private to "decaf": cf. Private to "degas": gs.

"decaf" · 5 letters · shape CVCVC  ·  "degas" · 5 letters · shape CVCVC

Known mistypes of this pair

  • decaf ← dceaf · ddecaf · deacf · decaff · deccaf · decfa · edcaf
  • degas ← ddegas · deags · degass · deggas · degsa · dgeas · edgas

Frequently Asked Questions

Can "decaf" and "degas" be used interchangeably?
No - they are not even the same part of speech. "decaf" is an adjective and "degas" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "decaf" or "degas" show up more?
"degas" is the more common of the two: it sits at frequency rank #42,085 in our English list, against #45,317 for "decaf". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "decaf" and "degas". Here's where to go from here.

  • Full dictionary entry for "decaf" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "degas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #7,635 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "decaf" and "degas" also get mixed up with nearby pairs, the highest-scored neighbour is "decaf vs Deccan". 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 #7,635 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