bumvsbungWhat's the difference?

Which to use

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

#10,339
“bum” frequency rank
#48,104
“bung” frequency rank
58443
confusion score

Side-by-Side Comparison

Feature bum bung
Definition The buttocks. A stopper, alternative to a cork, often made of rubber, used to prevent fluid passing through the neck of a bottle, vat, a hole in a vessel etc.

Where the eye mixes bum and bung

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
bum
4 ch
bung

Spelling & Dictionary Insight

A purely visual mix-up. bum (/bʌm/) and bung (/ˈbʌŋ/) 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 58443, derived from the frequency rank of both members and their visual similarity.

bum is recorded at frequency rank #10,339, classified as anoun, pronounced /bʌm/. bung is at rank #48,104, tagged as anoun, pronounced /ˈbʌŋ/.

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 58443, this pair ranks #112,548 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of bum vs bung

Shared letters: bu. Private to "bum": m. Private to "bung": gn.

"bum" · 3 letters · shape CVC  ·  "bung" · 4 letters · shape CVCC

Known mistypes of this pair

  • bungbbung · bnug · bugn · bungg · bunng · ubng

Frequently Asked Questions

Can "bum" and "bung" be used interchangeably?
No. They are said differently (/bʌm/ versus /ˈbʌŋ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "bum" or "bung"?
"bum" is the more common of the two: it sits at frequency rank #10,339 in our English list, against #48,104 for "bung". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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

Source: FrequencyWords open word-frequency list