Which to use
“decal” is a noun and “decays” is a verb - they look or sound alike but fill different roles in a sentence.
- #28,507
- “decal” frequency rank
- #42,595
- “decays” frequency rank
- 71102
- confusion score
Side-by-Side Comparison
| Feature | decal | decays |
|---|---|---|
| Definition | A design or picture produced in order to be transferred to another surface either permanently or temporarily. | third-person singular simple present indicative of decay |
Where the eye mixes decal and decays
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. decal runs 5 letters (CVCVC) against decays's 6 (CVCVVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between decal and decays
These two trip readers on the page rather than in the ear: decal is /ˈdiː.kæl/ while decays is /dɪˈkeɪz/. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 71102, derived from the frequency rank of both members and their visual similarity.
decal is recorded at frequency rank #28,507, classified as anoun, pronounced /ˈdiː.kæl/. decays is at rank #42,595, tagged as averb, pronounced /dɪˈkeɪz/.
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 71102, this pair ranks #47,976 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of decal vs decays
Shared letters: acde. Private to "decal": l. Private to "decays": sy.
"decal" · 5 letters · shape CVCVC · "decays" · 6 letters · shape CVCVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "decal" for "decays" ever safe?
Which is more common, "decal" or "decays"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "decal" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "decays" - compare definitions side by side with the headword page. Word entry
- This pair ranks #47,976 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "decal" and "decays" also get mixed up with nearby pairs, the highest-scored neighbour is "decays vs decry". 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 #47,976 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.