hei vs Hz, What's the Difference?

Which to use

“hei” is an intj and “Hz” is an abbrev - they look or sound alike but fill different roles in a sentence.

#15,652
“hei” frequency rank: #12,310
“Hz” frequency rank: 27962
confusion score

Side-by-Side Comparison

Feature	hei	Hz
Definition	Ausruf der Freude, Begeisterung oder Verwunderung	Hertz

Letter map: hei vs Hz

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

3 ch

hei

2 ch

Role in the sentence - hei and Hz

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: hei is anintj and Hzanabbrev. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 27962, derived from the frequency rank of both members and their visual similarity.

hei is recorded at frequency rank #15,652, classified as anintj, pronounced [haɪ̯]. Hz is at rank #12,310, tagged as anabbrev.

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 27962, this pair ranks #1,792,912 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of hei vs Hz

Shared letters: h. Private to "hei": ei. Private to "Hz": z.

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

Frequently Asked Questions

Do "hei" and "Hz" mean the same thing in a sentence?

No - they are not even the same part of speech. "hei" is an intj and "Hz" an abbrev, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "hei" vs "Hz" - which ranks higher?

"Hz" is the more common of the two: it sits at frequency rank #12,310 in our German list, against #15,652 for "hei". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

Full dictionary entry for "hei" 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 #1,792,912 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"hei" and "Hz" also get mixed up with nearby pairs, the highest-scored neighbour is "heel vs hei". Nearby pair

Confusion rank #1,792,912 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.