HeuvsHzWhat's the difference?

Quick tell: Heu is a noun, Hz is a symbol, so they fill different roles in a sentence.

Which to use

“Heu” is a noun and “Hz” is a symbol - they look or sound alike but fill different roles in a sentence.

#6,511
“Heu” frequency rank
#35,085
“Hz” frequency rank
41596
confusion score

Side-by-Side Comparison

Feature Heu Hz
Definition Foin. Symbole du hertz, unité de mesure de la fréquence dans le Système international.

Letter map: Heu vs Hz

Shared letters muted; letters that set Heu and Hz apart highlighted. Shared run: 1.

3 ch
Heu
2 ch
Hz

Grammar separator: Heu vs Hz

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Heu is anoun and Hzasymbol. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 41596, derived from the frequency rank of both members and their visual similarity.

Heu is recorded at frequency rank #6,511, classified as anoun, pronounced \hɔɪ̯\. Hz is at rank #35,085, tagged as asymbol.

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 41596, this pair ranks #231,943 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Heu vs Hz

Shared letters: h. Private to "Heu": eu. Private to "Hz": z.

"Heu" · 3 letters · shape CVV  ·  "Hz" · 2 letters · shape CC

Frequently Asked Questions

Can "Heu" and "Hz" be used interchangeably?
No - they are not even the same part of speech. "Heu" is a noun and "Hz" a symbol, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Heu" or "Hz"?
"Heu" is the more common of the two: it sits at frequency rank #6,511 in our French list, against #35,085 for "Hz". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "Heu" and "Hz". Here's where to go from here.

  • Full dictionary entry for "Heu" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Hz" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #231,943 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Heu" and "Hz" also get mixed up with nearby pairs, the highest-scored neighbour is "hae vs Hz". Nearby pair

Confusion rank #231,943 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