Which to use
“noi” is a noun and “NSA” is a name - they look or sound alike but fill different roles in a sentence.
- #43,572
- “noi” frequency rank
- #13,019
- “NSA” frequency rank
- 56591
- confusion score
Side-by-Side Comparison
| Feature | noi | NSA |
|---|---|---|
| Definition | Garçon, jeune homme. | « Agence de sécurité nationale » américaine. |
Where the eye mixes noi and NSA
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. noi (CVV) and NSA (CCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses noi with NSA
These two trip readers on the page rather than in the ear: noi is \ˈnɔj\ while NSA is \ɛn.ɛs.a\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 56591, derived from the frequency rank of both members and their visual similarity.
noi is recorded at frequency rank #43,572, classified as anoun, pronounced \ˈnɔj\. NSA is at rank #13,019, tagged as aname, pronounced \ɛn.ɛs.a\.
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 56591, this pair ranks #120,140 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of noi vs NSA
Shared letters: n. Private to "noi": io. Private to "NSA": as.
"noi" · 3 letters · shape CVV · "NSA" · 3 letters · shape CCV
Frequently Asked Questions
Is swapping "noi" for "NSA" ever safe?
Which is more common, "noi" or "NSA"?
Useful next steps
Eye-level mix-up between "noi" and "NSA" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "noi" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "NSA" - compare definitions side by side with the headword page. Word entry
- This pair ranks #120,140 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "noi" and "NSA" also get mixed up with nearby pairs, the highest-scored neighbour is "noi vs nop". Nearby pair
Confusion rank #120,140 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.