goopvsgrogConfusable pair

Which to use

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

#46,488
“goop” frequency rank
#44,236
“grog” frequency rank
90724
confusion score

Side-by-Side Comparison

Feature goop grog
Definition A thick, slimy substance; goo. An alcoholic beverage made with rum and water, especially that once issued to sailors of the Royal Navy.

Where the eye mixes goop and grog

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

4 ch
goop
4 ch
grog

Why the eye confuses goop with grog

A purely visual mix-up. goop (/ɡuːp/) 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 90724, derived from the frequency rank of both members and their visual similarity.

goop is recorded at frequency rank #46,488, classified as anoun, pronounced /ɡuːp/. 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 90724, this pair ranks #3,930 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of goop vs grog

Shared letters: go. Private to "goop": p. Private to "grog": r.

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

Known mistypes of this pair

  • goop ← ggoop · goopp · gopo · ogop
  • grog ← ggrog · gorg · grgo · grogg · grrog · rgog

Frequently Asked Questions

Can "goop" and "grog" be used interchangeably?
No. They are said differently (/ɡuːp/ versus /ɡɹɒɡ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "goop" or "grog"?
"grog" is the more common of the two: it sits at frequency rank #44,236 in our English list, against #46,488 for "goop". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "goop" 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 #3,930 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "goop" and "grog" also get mixed up with nearby pairs, the highest-scored neighbour is "Gogol vs goop". 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 #3,930 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