nod vs non, What's the Difference?

Which to use

“nod” is a verb and “non” is an adverb - they look or sound alike but fill different roles in a sentence.

#10,582
“nod” frequency rank: #515
“non” frequency rank: 11097
confusion score

Side-by-Side Comparison

Feature	nod	non
Definition	To incline the head up and down, as to indicate agreement.	Obsolete form of none.

Where the eye mixes nod and non

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

3 ch

nod

3 ch

non

Look-alike desk: nod vs non

These two trip readers on the page rather than in the ear: nod is /nɒd/ while non is /nɑn/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - d in “nod” becomes n in “non”, and the parts of speech differ too (verb vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 11097, derived from the frequency rank of both members and their visual similarity.

nod is recorded at frequency rank #10,582, classified as averb, pronounced /nɒd/. 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 11097, this pair ranks #488,908 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of nod vs non

Shared letters: no. Private to "nod": d. Private to "non": -.

"nod" · 3 letters · shape CVC · "non" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "nod" for "non" ever safe?

No - they are not even the same part of speech. "nod" is a verb and "non" an adverb, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "nod" vs "non" - which ranks higher?

"non" is the more common of the two: it sits at frequency rank #515 in our English list, against #10,582 for "nod". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "nod" 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 #488,908 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"nod" and "non" also get mixed up with nearby pairs, the highest-scored neighbour is "nod vs NPL". Nearby pair

Confusion rank #488,908 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.