nailvsNilWhich spelling fits?

Quick tell: nail is a noun, Nil is a name, so they fill different roles in a sentence.

Which to use

“nail” is a noun and “Nil” is a name - they look or sound alike but fill different roles in a sentence.

#35,614
“nail” frequency rank
#13,436
“Nil” frequency rank
49050
confusion score

Side-by-Side Comparison

Feature nail Nil
Definition Ongle. Très long fleuve africain, qui traverse le Rwanda, le Burundi, la Tanzanie, l’Ouganda, l’Éthiopie, le Soudan et enfin l’Égypte.

Where the eye mixes nail and Nil

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
nail
3 ch
Nil

Look-alike desk: nail vs Nil

These two trip readers on the page rather than in the ear: nail is [neɪl] while Nil is \nil\. 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 name), which is usually the fastest check. Our composite confusion score for this pair is 49050, derived from the frequency rank of both members and their visual similarity.

nail is recorded at frequency rank #35,614, classified as anoun, pronounced [neɪl]. Nil is at rank #13,436, tagged as aname, pronounced \nil\.

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 49050, this pair ranks #173,872 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of nail vs Nil

Shared letters: iln. Private to "nail": a. Private to "Nil": -.

"nail" · 4 letters · shape CVVC  ·  "Nil" · 3 letters · shape CVC

Known mistypes of this pair

  • nailanil · naill · nali · nial · nnail

Frequently Asked Questions

Can "nail" and "Nil" be used interchangeably?
No - they are not even the same part of speech. "nail" is a noun and "Nil" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "nail" vs "Nil" - which ranks higher?
"Nil" is the more common of the two: it sits at frequency rank #13,436 in our French list, against #35,614 for "nail". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "nail" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Nil" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #173,872 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "nail" and "Nil" also get mixed up with nearby pairs, the highest-scored neighbour is "nail vs nis". 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 #173,872 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list