Which to use
“decaf” is an adjective and “delay” is a noun - they look or sound alike but fill different roles in a sentence.
- #45,317
- “decaf” frequency rank
- #3,618
- “delay” frequency rank
- 48935
- confusion score
Side-by-Side Comparison
| Feature | decaf | delay |
|---|---|---|
| Definition | That has caffeine removed. | A period of time before an event occurs; the act of delaying; procrastination; lingering inactivity. |
Where the eye mixes decaf and delay
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between decaf and delay
These two trip readers on the page rather than in the ear: decaf is /ˈdiːkæf/ while delay is /dɪˈleɪ/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 48935, 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/. delay is at rank #3,618, tagged as anoun, pronounced /dɪˈleɪ/.
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 48935, this pair ranks #188,404 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of decaf vs delay
Shared letters: ade. Private to "decaf": cf. Private to "delay": ly.
"decaf" · 5 letters · shape CVCVC · "delay" · 5 letters · shape CVCVV
Known mistypes of this pair
Frequently Asked Questions
Do "decaf" and "delay" mean the same thing in a sentence?
Which is more common, "decaf" or "delay"?
What to do next
Eye-level mix-up between "decaf" and "delay" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "decaf" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "delay" - compare definitions side by side with the headword page. Word entry
- This pair ranks #188,404 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "decaf" and "delay" 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 #188,404 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.