gaolvsgrogWhich spelling fits?

Which to use

“gaol” and “grog” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#35,310
“gaol” frequency rank
#44,236
“grog” frequency rank
79546
confusion score

Side-by-Side Comparison

Feature gaol grog
Definition Dated spelling of jail. An alcoholic beverage made with rum and water, especially that once issued to sailors of the Royal Navy.

Where the eye mixes gaol and grog

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. gaol (CVVC) and grog (CCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
gaol
4 ch
grog

Visual trap between gaol and grog

A purely visual mix-up. gaol (/d͡ʒeɪl/) and grog (/ɡɹɒɡ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 79546, 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/. grog is at rank #44,236, tagged as anoun, pronounced /ɡɹɒɡ/.

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 79546, this pair ranks #21,822 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of gaol vs grog

Shared letters: go. Private to "gaol": al. Private to "grog": r.

"gaol" · 4 letters · shape CVVC  ·  "grog" · 4 letters · shape CCVC

Known mistypes of this pair

  • gaol ← agol · gaoll · ggaol
  • grog ← ggrog · gorg · grgo · grogg · grrog · rgog

Frequently Asked Questions

Can "gaol" and "grog" be used interchangeably?
No. They are said differently (/d͡ʒeɪl/ versus /ɡɹɒɡ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "gaol" or "grog" show up more?
"gaol" is the more common of the two: it sits at frequency rank #35,310 in our English list, against #44,236 for "grog". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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 "grog" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #21,822 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "gaol" and "grog" also get mixed up with nearby pairs, the highest-scored neighbour is "grog vs gronk". 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 #21,822 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list