Which to use
“node” is a noun and “non” is an adverb - they look or sound alike but fill different roles in a sentence.
- #8,583
- “node” frequency rank
- #515
- “non” frequency rank
- 9098
- confusion score
Side-by-Side Comparison
| Feature | node | non |
|---|---|---|
| Definition | A knot, knob, protuberance or swelling. | Obsolete form of none. |
Where the eye mixes node and non
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: node vs non
These two trip readers on the page rather than in the ear: node is /nəʊd/ while non is /nɑn/. 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 adverb), which is usually the fastest check. Our composite confusion score for this pair is 9098, derived from the frequency rank of both members and their visual similarity.
node is recorded at frequency rank #8,583, classified as anoun, pronounced /nəʊd/. 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 9098, this pair ranks #499,104 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of node vs non
Shared letters: no. Private to "node": de. Private to "non": -.
"node" · 4 letters · shape CVCV · "non" · 3 letters · shape CVC
Known mistypes of this pair
- node ← ndoe · nnode · nodde · noed · onde
Frequently Asked Questions
Can "node" and "non" be used interchangeably?
Which is more common, "node" or "non"?
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 "node" 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 #499,104 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "node" and "non" also get mixed up with nearby pairs, the highest-scored neighbour is "node vs nori". 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 #499,104 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.