Which to use
“nab” is a verb and “non” is an adverb - they look or sound alike but fill different roles in a sentence.
- #24,839
- “nab” frequency rank
- #515
- “non” frequency rank
- 25354
- confusion score
Side-by-Side Comparison
| Feature | nab | non |
|---|---|---|
| Definition | To seize, arrest or take into custody (a criminal or fugitive). | Obsolete form of none. |
Where the eye mixes nab and non
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: nab vs non
These two trip readers on the page rather than in the ear: nab is /næb/ while non is /nɑn/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 25354, derived from the frequency rank of both members and their visual similarity.
nab is recorded at frequency rank #24,839, classified as averb, pronounced /næb/. non is at rank #515, tagged as anadv, pronounced /nɑn/.
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 25354, this pair ranks #394,931 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of nab vs non
Shared letters: n. Private to "nab": ab. Private to "non": o.
"nab" · 3 letters · shape CVC · "non" · 3 letters · shape CVC
Frequently Asked Questions
Is swapping "nab" for "non" ever safe?
Frequency check: "nab" vs "non" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "nab" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "non" - compare definitions side by side with the headword page. Word entry
- This pair ranks #394,931 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "nab" and "non" also get mixed up with nearby pairs, the highest-scored neighbour is "nab vs NPL". Nearby pair
Confusion rank #394,931 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.