Which to use
“heat” and “hero” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #22,290
- “heat” frequency rank
- #17,729
- “hero” frequency rank
- 40019
- confusion score
Side-by-Side Comparison
| Feature | heat | hero |
|---|---|---|
| Definition | Session d'échauffement d'un cheval de course qui a lieu quelques heures avant l'épreuve. | Héros, personne héroïque, personne d’un grand courage. |
Where the eye mixes heat and hero
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses heat with hero
A purely visual mix-up. heat (^((h aspiré))\it\) and hero (\ˈhɪɹ.oʊ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 40019, derived from the frequency rank of both members and their visual similarity.
heat is recorded at frequency rank #22,290, classified as anoun, pronounced ^((h aspiré))\it\. hero is at rank #17,729, tagged as anoun, pronounced \ˈhɪɹ.oʊ\.
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 40019, this pair ranks #243,639 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of heat vs hero
Shared letters: eh. Private to "heat": at. Private to "hero": or.
"heat" · 4 letters · shape CVVC · "hero" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "heat" for "hero" ever safe?
Frequency check: "heat" vs "hero" - which ranks higher?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "heat" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "hero" - compare definitions side by side with the headword page. Word entry
- This pair ranks #243,639 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "heat" and "hero" also get mixed up with nearby pairs, the highest-scored neighbour is "hae vs heat". 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 #243,639 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.