hertzvsHervéWhich spelling fits?

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

Which to use

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

#38,836
“hertz” frequency rank
#6,707
“Hervé” frequency rank
45543
confusion score

Side-by-Side Comparison

Feature hertz Hervé
Definition Unité de fréquence permettant de mesurer le nombre de fois où un événement cyclique survient par seconde et dont le symbole est Hz. Nom de famille.

Where the eye mixes hertz and Hervé

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. hertz (CVCCC) and Hervé (CVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
hertz
5 ch
Hervé

Look-alike desk: hertz vs Hervé

These two trip readers on the page rather than in the ear: hertz is ^((h aspiré))\ɛʁts\ while Hervé is \ɛʁ.ve\. 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 45543, derived from the frequency rank of both members and their visual similarity.

hertz is recorded at frequency rank #38,836, classified as anoun, pronounced ^((h aspiré))\ɛʁts\. Hervé is at rank #6,707, tagged as aname, pronounced \ɛʁ.ve\.

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 45543, this pair ranks #201,946 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of hertz vs Hervé

Shared letters: ehr. Private to "hertz": tz. Private to "Hervé": vé.

"hertz" · 5 letters · shape CVCCC  ·  "Hervé" · 5 letters · shape CVCCV

Known mistypes of this pair

  • hertz ← ehrtz · herrtz · herttz · hertzz · herzt · hetrz · hhertz · hretz

Frequently Asked Questions

Is swapping "hertz" for "Hervé" ever safe?
No - they are not even the same part of speech. "hertz" is a noun and "Hervé" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "hertz" vs "Hervé" - which ranks higher?
"Hervé" is the more common of the two: it sits at frequency rank #6,707 in our French list, against #38,836 for "hertz". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "hertz" and "Hervé" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "hertz" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Hervé" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #201,946 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "hertz" and "Hervé" also get mixed up with nearby pairs, the highest-scored neighbour is "hertz vs heurt". 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 #201,946 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