hydrevshyèneTell them apart

Which to use

“hydre” and “hyène” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#37,859
“hydre” frequency rank
#38,350
“hyène” frequency rank
76209
confusion score

Side-by-Side Comparison

Feature hydre hyène
Definition Serpent fabuleux à plusieurs têtes qui renaissent dès qu’on lui en coupe une. Mammifère carnassier digitigrade d’Asie et d’Afrique au pelage gris tacheté de brun. Précédée de de ou de la, l’élision est facultative, on peut donc aussi bien dire la hyène ou de hyène, que l’hyène ou d’hyène.

Where the eye mixes hydre and hyène

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

5 ch
hydre
5 ch
hyène

Why the eye confuses hydre with hyène

A purely visual mix-up. hydre (\idʁ\) and hyène (^((h aspiré))\jɛn\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 76209, derived from the frequency rank of both members and their visual similarity.

hydre is recorded at frequency rank #37,859, classified as anoun, pronounced \idʁ\. hyène is at rank #38,350, tagged as anoun, pronounced ^((h aspiré))\jɛn\.

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 76209, this pair ranks #31,780 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of hydre vs hyène

Shared letters: ehy. Private to "hydre": dr. Private to "hyène": .

"hydre" · 5 letters · shape CVCCV  ·  "hyène" · 5 letters · shape CVVCV

Known mistypes of this pair

  • hydrehdyre · hhydre · hyddre · hyder · hydrre · hyrde · hyydre · yhdre

Frequently Asked Questions

Is swapping "hydre" for "hyène" ever safe?
No. They are said differently (\idʁ\ versus ^((h aspiré))\jɛn\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "hydre" vs "hyène" - which ranks higher?
"hydre" is the more common of the two: it sits at frequency rank #37,859 in our French list, against #38,350 for "hyène". 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 "hydre" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "hyène" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #31,780 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "hydre" and "hyène" also get mixed up with nearby pairs, the highest-scored neighbour is "hedge vs hydre". 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 #31,780 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