Which to use
“hero” and “hertz” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #17,729
- “hero” frequency rank
- #38,836
- “hertz” frequency rank
- 56565
- confusion score
Side-by-Side Comparison
| Feature | hero | hertz |
|---|---|---|
| Definition | Héros, personne héroïque, personne d’un grand courage. | Unité de fréquence permettant de mesurer le nombre de fois où un événement cyclique survient par seconde et dont le symbole est Hz. |
Where the eye mixes hero and hertz
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. hero runs 4 letters (CVCV) against hertz's 5 (CVCCC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between hero and hertz
A purely visual mix-up. hero (\ˈhɪɹ.oʊ\) and hertz (^((h aspiré))\ɛʁts\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 56565, derived from the frequency rank of both members and their visual similarity.
hero is recorded at frequency rank #17,729, classified as anoun, pronounced \ˈhɪɹ.oʊ\. hertz is at rank #38,836, tagged as anoun, pronounced ^((h aspiré))\ɛʁts\.
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 56565, this pair ranks #120,312 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of hero vs hertz
Shared letters: ehr. Private to "hero": o. Private to "hertz": tz.
"hero" · 4 letters · shape CVCV · "hertz" · 5 letters · shape CVCCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "hero" for "hertz" ever safe?
Which is more common, "hero" or "hertz"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "hero" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "hertz" - compare definitions side by side with the headword page. Word entry
- This pair ranks #120,312 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "hero" and "hertz" 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 #120,312 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.