nor vs nu, What's the Difference?

Which to use

“nor” is a conjunction and “nu” is a noun - they look or sound alike but fill different roles in a sentence.

#1,732
“nor” frequency rank: #13,967
“nu” frequency rank: 15699
confusion score

Side-by-Side Comparison

Feature	nor	nu
Definition	And... not (introducing a negative statement, without necessarily following one).	The letter of the Greek alphabet Ν (N) and ν (n).

Where the eye mixes nor and nu

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch

nor

2 ch

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: nor is /nɔː/ while nu is /njuː/. 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 (conjunction vs noun), which is usually the fastest check. Our composite confusion score for this pair is 15699, derived from the frequency rank of both members and their visual similarity.

nor is recorded at frequency rank #1,732, classified as aconj, pronounced /nɔː/. nu is at rank #13,967, tagged as anoun, pronounced /njuː/.

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 15699, this pair ranks #462,362 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of nor vs nu

Shared letters: n. Private to "nor": or. Private to "nu": u.

"nor" · 3 letters · shape CVC · "nu" · 2 letters · shape CV

Frequently Asked Questions

Can "nor" and "nu" be used interchangeably?

No - they are not even the same part of speech. "nor" is a conjunction and "nu" a noun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "nor" or "nu"?

"nor" is the more common of the two: it sits at frequency rank #1,732 in our English list, against #13,967 for "nu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "nor" and "nu". Here's where to go from here.

Full dictionary entry for "nor" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "nu" - compare definitions side by side with the headword page. Word entry
This pair ranks #462,362 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"nor" and "nu" also get mixed up with nearby pairs, the highest-scored neighbour is "NPL vs nu". Nearby pair

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.