Which to use
“nog” is a noun and “non” is an adverb - they look or sound alike but fill different roles in a sentence.
- #46,089
- “nog” frequency rank
- #515
- “non” frequency rank
- 46604
- confusion score
Side-by-Side Comparison
| Feature | nog | non |
|---|---|---|
| Definition | A wooden block, the size of a brick, built into a wall, as a hold for the nails of woodwork. | Obsolete form of none. |
Where the eye mixes nog and non
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. nog and non follow the identical consonant-vowel pattern (CVC). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between nog and non
These two trip readers on the page rather than in the ear: nog is /nɒɡ/ while non is /nɑn/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - g in “nog” becomes n in “non”, and the parts of speech differ too (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 46604, derived from the frequency rank of both members and their visual similarity.
nog is recorded at frequency rank #46,089, classified as anoun, pronounced /nɒɡ/. 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 46604, this pair ranks #210,200 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of nog vs non
Shared letters: no. Private to "nog": g. Private to "non": -.
"nog" · 3 letters · shape CVC · "non" · 3 letters · shape CVC
Frequently Asked Questions
Do "nog" and "non" mean the same thing in a sentence?
Frequency check: "nog" vs "non" - which ranks higher?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "nog" 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 #210,200 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "nog" and "non" also get mixed up with nearby pairs, the highest-scored neighbour is "nog vs NPL". Nearby pair
Confusion rank #210,200 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.