Which to use
“vail” and “vas” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #27,016
- “vail” frequency rank
- #28,419
- “vas” frequency rank
- 55435
- confusion score
Side-by-Side Comparison
| Feature | vail | vas |
|---|---|---|
| Definition | Profit; return; proceeds. | A vessel or duct transporting any bodily fluid, such as blood, lymph, chyle, or semen. |
Where the eye mixes vail and vas
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses vail with vas
A purely visual mix-up. vail (/veɪl/) and vas (/ˈvæs/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 55435, derived from the frequency rank of both members and their visual similarity.
vail is recorded at frequency rank #27,016, classified as anoun, pronounced /veɪl/. vas is at rank #28,419, tagged as anoun, pronounced /ˈvæs/.
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 55435, this pair ranks #133,656 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of vail vs vas
Shared letters: av. Private to "vail": il. Private to "vas": s.
"vail" · 4 letters · shape CVVC · "vas" · 3 letters · shape CVC
Known mistypes of this pair
- vail ← avil · vaill · vali · vvail
Frequently Asked Questions
Is swapping "vail" for "vas" ever safe?
Which is more common, "vail" or "vas"?
What to do next
Eye-level mix-up between "vail" and "vas" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "vail" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "vas" - compare definitions side by side with the headword page. Word entry
- This pair ranks #133,656 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "vail" and "vas" also get mixed up with nearby pairs, the highest-scored neighbour is "vas vs VH". 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 #133,656 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.