Which to use
“gaol” and “grail” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #35,310
- “gaol” frequency rank
- #15,823
- “grail” frequency rank
- 51133
- confusion score
Side-by-Side Comparison
| Feature | gaol | grail |
|---|---|---|
| Definition | Dated spelling of jail. | The Holy Grail. |
Where the eye mixes gaol and grail
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses gaol with grail
A purely visual mix-up. gaol (/d͡ʒeɪl/) and grail (/ɡɹeɪl/) 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 51133, derived from the frequency rank of both members and their visual similarity.
gaol is recorded at frequency rank #35,310, classified as anoun, pronounced /d͡ʒeɪl/. grail is at rank #15,823, tagged as anoun, pronounced /ɡɹeɪl/.
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 51133, this pair ranks #168,085 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of gaol vs grail
Shared letters: agl. Private to "gaol": o. Private to "grail": ir.
"gaol" · 4 letters · shape CVVC · "grail" · 5 letters · shape CCVVC
Known mistypes of this pair
Frequently Asked Questions
Do "gaol" and "grail" mean the same thing in a sentence?
Which is more common, "gaol" or "grail"?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "gaol" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "grail" - compare definitions side by side with the headword page. Word entry
- This pair ranks #168,085 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "gaol" and "grail" also get mixed up with nearby pairs, the highest-scored neighbour is "gaol vs Gogol". 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 #168,085 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.