HevsHzWhich spelling fits?

Which to use

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

#6,510
“He” frequency rank
#35,085
“Hz” frequency rank
41595
confusion score

Side-by-Side Comparison

Feature He Hz
Definition Symbole de l’entreprise de fabrication d’avions allemande Heinkel Flugzeugwerke, fondée par Ernst Heinkel en 1922 et absorbée par Vereinigte Flugtechnische Werke (VFW) en 1965. Symbole du hertz, unité de mesure de la fréquence dans le Système international.

Letter map: He vs Hz

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

2 ch
He
2 ch
Hz

Pair insight - He / Hz

He and Hz are indexed as a confusable French pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by a single letter - e in “He” becomes z in “Hz”. Our composite confusion score for this pair is 41595, derived from the frequency rank of both members and their visual similarity.

He is recorded at frequency rank #6,510, classified as asymbol. 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 41595, this pair ranks #231,948 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of He vs Hz

Shared letters: h. Private to "He": e. Private to "Hz": z.

"He" · 2 letters · shape CV  ·  "Hz" · 2 letters · shape CC

Frequently Asked Questions

Do "He" and "Hz" mean the same thing in a sentence?
No. They differ by a single letter - e in “He” becomes z in “Hz”, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "He" vs "Hz" - which ranks higher?
"He" is the more common of the two: it sits at frequency rank #6,510 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 "He" and "Hz". Here's where to go from here.

  • Full dictionary entry for "He" 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 #231,948 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "He" and "Hz" also get mixed up with nearby pairs, the highest-scored neighbour is "hae vs Hz". Nearby pair

Confusion rank #231,948 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