boobyvsbuoyConfusable pair

Which to use

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

#29,563
“booby” frequency rank
#28,856
“buoy” frequency rank
58419
confusion score

Side-by-Side Comparison

Feature booby buoy
Definition A stupid person. A float moored in water to mark a location, warn of danger, indicate a navigational channel or for other purposes

Where the eye mixes booby and buoy

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. booby runs 5 letters (CVVCV) against buoy's 4 (CVVV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
booby
4 ch
buoy

Why the eye confuses booby with buoy

A purely visual mix-up. booby (/ˈbuːbi/) and buoy (/ˈbɔɪ/) 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 58419, derived from the frequency rank of both members and their visual similarity.

booby is recorded at frequency rank #29,563, classified as anoun, pronounced /ˈbuːbi/. buoy is at rank #28,856, tagged as anoun, pronounced /ˈbɔɪ/.

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 58419, this pair ranks #112,711 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of booby vs buoy

Shared letters: boy. Private to "booby": -. Private to "buoy": u.

"booby" · 5 letters · shape CVVCV  ·  "buoy" · 4 letters · shape CVVV

Known mistypes of this pair

  • booby ← bbooby · boboy · boobby · boobyy · booyb · oboby
  • buoy ← bbuoy · bouy · buoyy · buyo · uboy

Frequently Asked Questions

Do "booby" and "buoy" mean the same thing in a sentence?
No. They are said differently (/ˈbuːbi/ versus /ˈbɔɪ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "booby" or "buoy"?
"buoy" is the more common of the two: it sits at frequency rank #28,856 in our English list, against #29,563 for "booby". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "booby" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "buoy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #112,711 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "booby" and "buoy" also get mixed up with nearby pairs, the highest-scored neighbour is "bby vs booby". 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 #112,711 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