boobyvsboostWhat's the difference?

Which to use

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

#29,563
“booby” frequency rank
#3,545
“boost” frequency rank
33108
confusion score

Side-by-Side Comparison

Feature booby boost
Definition A stupid person. A push from behind or below, as to one who is endeavoring to climb.

Where the eye mixes booby and boost

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
booby
5 ch
boost

Visual trap between booby and boost

A purely visual mix-up. booby (/ˈbuːbi/) and boost (/buːst/) 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 33108, 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/. boost is at rank #3,545, tagged as anoun, pronounced /buːst/.

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 33108, this pair ranks #332,216 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of booby vs boost

Shared letters: bo. Private to "booby": y. Private to "boost": st.

"booby" · 5 letters · shape CVVCV  ·  "boost" · 5 letters · shape CVVCC

Known mistypes of this pair

  • boobybbooby · boboy · boobby · boobyy · booyb · oboby
  • boostbboost · boosst · boostt · bosot · bost · obost

Frequently Asked Questions

Is swapping "booby" for "boost" ever safe?
No. They are said differently (/ˈbuːbi/ versus /buːst/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "booby" or "boost"?
"boost" is the more common of the two: it sits at frequency rank #3,545 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.

After this comparison

Eye-level mix-up between "booby" and "boost" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "booby" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "boost" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #332,216 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "booby" and "boost" 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 #332,216 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