Which to use
“deck” is a noun and “deir” is an adjective - they look or sound alike but fill different roles in a sentence.
- #27,763
- “deck” frequency rank
- #38,242
- “deir” frequency rank
- 66005
- confusion score
Side-by-Side Comparison
| Feature | deck | deir |
|---|---|---|
| Definition | Dessus de planche à roulettes. | Forme mutée de teir par adoucissement (t → d). |
Where the spellings diverge
Shared letters are muted; the letters that actually set deck and deir apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: deck is \dɛk\ while deir is \dɛjr\. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 66005, derived from the frequency rank of both members and their visual similarity.
deck is recorded at frequency rank #27,763, classified as anoun, pronounced \dɛk\. deir is at rank #38,242, tagged as anadj, pronounced \dɛjr\.
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 66005, this pair ranks #69,766 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of deck vs deir
Shared letters: de. Private to "deck": ck. Private to "deir": ir.
"deck" · 4 letters · shape CVCC · "deir" · 4 letters · shape CVVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "deck" and "deir" be used interchangeably?
Which is more common, "deck" or "deir"?
Remembering deck vs deir
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “deck”; for an adjective, it's “deir”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “deck” entry
- Browse more pairs most likely to be confused. Most confusable