NDTvsnisTell them apart

Quick tell: NDT is a noun, nis is a verb, so they fill different roles in a sentence.

Which to use

“NDT” is a noun and “nis” is a verb - they look or sound alike but fill different roles in a sentence.

#44,066
“NDT” frequency rank
#49,821
“nis” frequency rank
93887
confusion score

Side-by-Side Comparison

Feature NDT nis
Definition Note ajoutée dans un texte traduit par le traducteur. Note d’usage : Écrit au début ou à la fin d’une note ajoutée. Participe actif présent du verbe ní (« se déplacer »).

Where the eye mixes NDT and nis

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. NDT (CCC) and nis (CVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
NDT
3 ch
nis

Why the eye confuses NDT with nis

These two trip readers on the page rather than in the ear: NDT is \ɛn.de.te\ while nis is \nis\. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 93887, derived from the frequency rank of both members and their visual similarity.

NDT is recorded at frequency rank #44,066, classified as anoun, pronounced \ɛn.de.te\. nis is at rank #49,821, tagged as averb, pronounced \nis\.

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 93887, this pair ranks #1,971 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of NDT vs nis

Shared letters: n. Private to "NDT": dt. Private to "nis": is.

"NDT" · 3 letters · shape CCC  ·  "nis" · 3 letters · shape CVC

Frequently Asked Questions

Can "NDT" and "nis" be used interchangeably?
No - they are not even the same part of speech. "NDT" is a noun and "nis" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "NDT" or "nis" show up more?
"NDT" is the more common of the two: it sits at frequency rank #44,066 in our French list, against #49,821 for "nis". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "NDT" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "nis" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,971 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "NDT" and "nis" also get mixed up with nearby pairs, the highest-scored neighbour is "nis vs nop". Nearby pair

Confusion rank #1,971 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