Which to use
“noon” is a noun and “nun” is an adverb - they look or sound alike but fill different roles in a sentence.
- #49,607
- “noon” frequency rank
- #39,280
- “nun” frequency rank
- 88887
- confusion score
Side-by-Side Comparison
| Feature | noon | nun |
|---|---|---|
| Definition | meio-dia | agora, neste momento: |
Same sound, different letters: noon vs nun
Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 2 letters. noon runs 4 letters (CVVC) against nun's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.
Ear matches; page differs - noon and nun
Say them out loud and nothing separates them: noon and nun carry the same recorded pronunciation, /nuːn/. Grammar is what tells them apart: one is anoun, the other anadverb, so most sentences will only accept one of them. They differ by 1 letter(s) in length. Our composite confusion score for this pair is 88887, derived from the frequency rank of both members and their visual similarity.
noon is recorded at frequency rank #49,607, classified as anoun, pronounced /nuːn/. nun is at rank #39,280, tagged as anadv, pronounced /ˈnuːn/.
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 88887, this pair ranks #369 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of noon vs nun
Shared letters: n. Private to "noon": o. Private to "nun": u.
"noon" · 4 letters · shape CVVC · "nun" · 3 letters · shape CVC
Known mistypes of this pair
- noon ← nnoon · noonn · onon
Frequently Asked Questions
Is swapping "noon" for "nun" ever safe?
Frequency check: "noon" vs "nun" - which ranks higher?
After this comparison
Sound matches; spelling doesn't. Use the exits below to lock the right form or check a cousin pair.
- Full dictionary entry for "noon" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "nun" - compare definitions side by side with the headword page. Word entry
- This pair ranks #369 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "noon" and "nun" also get mixed up with nearby pairs, the highest-scored neighbour is "nn vs noon". 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 #369 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.