Which to use
“gaol” and “gas” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #35,310
- “gaol” frequency rank
- #1,051
- “gas” frequency rank
- 36361
- confusion score
Side-by-Side Comparison
| Feature | gaol | gas |
|---|---|---|
| Definition | Dated spelling of jail. | Matter in an intermediate state between liquid and plasma that can be contained only if it is fully surrounded by a solid (or in a bubble of liquid, or held together by gravitational pull); it can condense into a liquid, or can (rarely) become a solid directly by deposition. |
Where the eye mixes gaol and gas
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses gaol with gas
A purely visual mix-up. gaol (/d͡ʒeɪl/) and gas (/ɡæs/) 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 36361, 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/. gas is at rank #1,051, tagged as anoun, pronounced /ɡæs/.
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 36361, this pair ranks #303,831 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of gaol vs gas
Shared letters: ag. Private to "gaol": lo. Private to "gas": s.
"gaol" · 4 letters · shape CVVC · "gas" · 3 letters · shape CVC
Known mistypes of this pair
- gaol ← agol · gaoll · ggaol
Frequently Asked Questions
Is swapping "gaol" for "gas" ever safe?
Frequency check: "gaol" vs "gas" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "gaol" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "gas" - compare definitions side by side with the headword page. Word entry
- This pair ranks #303,831 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "gaol" and "gas" 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 #303,831 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.