Which to use
“vax” and “vom” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #40,503
- “vax” frequency rank
- #40,961
- “vom” frequency rank
- 81464
- confusion score
Side-by-Side Comparison
| Feature | vax | vom |
|---|---|---|
| Definition | Clipping of vaccine. | Vomit. |
Where the eye mixes vax and vom
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. vax and vom follow the identical consonant-vowel pattern (CVC). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: vax vs vom
A purely visual mix-up. vax (/væks/) and vom (/vɒm/) 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 81464, derived from the frequency rank of both members and their visual similarity.
vax is recorded at frequency rank #40,503, classified as anoun, pronounced /væks/. vom is at rank #40,961, tagged as anoun, pronounced /vɒm/.
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 81464, this pair ranks #17,629 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of vax vs vom
Shared letters: v. Private to "vax": ax. Private to "vom": mo.
"vax" · 3 letters · shape CVC · "vom" · 3 letters · shape CVC
Frequently Asked Questions
Is swapping "vax" for "vom" ever safe?
In ordinary English text, does "vax" or "vom" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "vax" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "vom" - compare definitions side by side with the headword page. Word entry
- This pair ranks #17,629 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "vax" and "vom" also get mixed up with nearby pairs, the highest-scored neighbour is "VH vs vom". Nearby pair
Confusion rank #17,629 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.