neurologievsneurologiqueConfusable pair

Quick tell: neurologie is a noun, neurologique is an adjective, so they fill different roles in a sentence.

Which to use

“neurologie” is a noun and “neurologique” is an adjective - they look or sound alike but fill different roles in a sentence.

#34,638
“neurologie” frequency rank
#27,540
“neurologique” frequency rank
62178
confusion score

Side-by-Side Comparison

Feature neurologie neurologique
Definition Étude de l’anatomie, de la physiologie ou de la pathologie du système nerveux. Relatif à la neurologie ou aux neurologues.

Where the eye mixes neurologie and neurologique

Muted = shared; highlighted = the visual trap. They share 10 letters in sequence. neurologie runs 10 letters (CVVCVCVCVV) against neurologique's 12 (CVVCVCVCVCVV) - the length gap alone is often enough to separate them once you know to check it.

10 ch
neurologie
12 ch
neurologique

Visual trap between neurologie and neurologique

These two trip readers on the page rather than in the ear: neurologie is \nø.ʁɔ.lɔ.ʒi\ while neurologique is \nø.ʁɔ.lɔ.ʒik\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 62178, derived from the frequency rank of both members and their visual similarity.

neurologie is recorded at frequency rank #34,638, classified as anoun, pronounced \nø.ʁɔ.lɔ.ʒi\. neurologique is at rank #27,540, tagged as anadj, pronounced \nø.ʁɔ.lɔ.ʒik\.

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 62178, this pair ranks #88,458 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of neurologie vs neurologique

Shared letters: egilnoru. Private to "neurologie": -. Private to "neurologique": q.

"neurologie" · 10 letters · shape CVVCVCVCVV  ·  "neurologique" · 12 letters · shape CVVCVCVCVCVV

Known mistypes of this pair

  • neurologie ← enurologie · neruologie · neuorlogie · neurloogie · neurolgoie · neurollogie · neurologei · neurologgie
  • neurologique ← enurologique · neruologique · neuorlogique · neurloogique · neurolgoique · neurollogique · neurologgique · neurologiqeu

Frequently Asked Questions

Can "neurologie" and "neurologique" be used interchangeably?
No - they are not even the same part of speech. "neurologie" is a noun and "neurologique" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "neurologie" or "neurologique"?
"neurologique" is the more common of the two: it sits at frequency rank #27,540 in our French list, against #34,638 for "neurologie". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "neurologie" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "neurologique" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #88,458 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "neurologie" and "neurologique" also get mixed up with nearby pairs, the highest-scored neighbour is "nécrologie vs neurologie". 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 #88,458 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