bellowvsbellowsWhich spelling fits?

Which to use

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

#37,338
“bellow” frequency rank
#26,342
“bellows” frequency rank
63680
confusion score

Side-by-Side Comparison

Feature bellow bellows
Definition The deep roar of a large animal, or any similar loud noise. A device for delivering pressurized air in a controlled quantity to a controlled location. At its most simple terms a bellows is a container which is deformable in such a way as to alter its volume which has an outlet or outlets where one wishes to blow air.

Where the eye mixes bellow and bellows

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

6 ch
bellow
7 ch
bellows

Visual trap between bellow and bellows

A purely visual mix-up. bellow (/ˈbɛloʊ/) and bellows (/ˈbɛl.oʊz/) 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 extra letter(s) - “bellow” sits inside “bellows”. Our composite confusion score for this pair is 63680, derived from the frequency rank of both members and their visual similarity.

bellow is recorded at frequency rank #37,338, classified as anoun, pronounced /ˈbɛloʊ/. bellows is at rank #26,342, tagged as anoun, pronounced /ˈbɛl.oʊz/.

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 63680, this pair ranks #81,644 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of bellow vs bellows

Shared letters: below. Private to "bellow": -. Private to "bellows": s.

"bellow" · 6 letters · shape CVCCVC  ·  "bellows" · 7 letters · shape CVCCVCC

Known mistypes of this pair

  • bellowbbellow · belloww · bellwo · belolw · blelow · ebllow
  • bellowsbbellows · bellosw · bellowss · bellowws · bellwos · belolws · belows · blelows

Frequently Asked Questions

Is swapping "bellow" for "bellows" ever safe?
No. They are said differently (/ˈbɛloʊ/ versus /ˈbɛl.oʊz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "bellow" or "bellows"?
"bellows" is the more common of the two: it sits at frequency rank #26,342 in our English list, against #37,338 for "bellow". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "bellow" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bellows" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #81,644 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "bellow" and "bellows" also get mixed up with nearby pairs, the highest-scored neighbour is "Belles vs bellow". 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 #81,644 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