boltvsbomWhich spelling fits?

Quick tell: bolt is a noun, bom is an adjective, so they fill different roles in a sentence.

Which to use

“bolt” is a noun and “bom” is an adjective - they look or sound alike but fill different roles in a sentence.

#24,130
“bolt” frequency rank
#41,679
“bom” frequency rank
65809
confusion score

Side-by-Side Comparison

Feature bolt bom
Definition Boulon (mais voir boulon pour nuts and bolts). Bon.

Where the eye mixes bolt and bom

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

4 ch
bolt
3 ch
bom

Why the eye confuses bolt with bom

These two trip readers on the page rather than in the ear: bolt is \bəʊlt\ while bom is \bõ\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 65809, derived from the frequency rank of both members and their visual similarity.

bolt is recorded at frequency rank #24,130, classified as anoun, pronounced \bəʊlt\. bom is at rank #41,679, tagged as anadj, pronounced \bõ\.

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 65809, this pair ranks #70,661 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of bolt vs bom

Shared letters: bo. Private to "bolt": lt. Private to "bom": m.

"bolt" · 4 letters · shape CVCC  ·  "bom" · 3 letters · shape CVC

Known mistypes of this pair

  • boltbbolt · bollt · boltt · botl · oblt

Frequently Asked Questions

Do "bolt" and "bom" mean the same thing in a sentence?
No - they are not even the same part of speech. "bolt" is a noun and "bom" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "bolt" or "bom"?
"bolt" is the more common of the two: it sits at frequency rank #24,130 in our French list, against #41,679 for "bom". 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 "bolt" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bom" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #70,661 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "bolt" and "bom" also get mixed up with nearby pairs, the highest-scored neighbour is "bold vs bom". 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 #70,661 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list