H vs hy, What's the Difference?

Which to use

“H” is a symbol and “hy” is a pronoun - they look or sound alike but fill different roles in a sentence.

#410
“H” frequency rank: #47,944
“hy” frequency rank: 48354
confusion score

Side-by-Side Comparison

Feature	H	hy
Definition	Symbole chimique de l’hydrogène.	Pronom personnel sujet masculin de la troisième personne du singulier : il.

Letter map: H vs hy

Shared letters muted; letters that set H and hy apart highlighted. Shared run: 1.

1 ch

2 ch

Role in the sentence - H and hy

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: H is asymbol and hyapronoun. On the page they differ by 1 extra letter(s) - “H” sits inside “hy”. Our composite confusion score for this pair is 48354, derived from the frequency rank of both members and their visual similarity.

H is recorded at frequency rank #410, classified as asymbol. hy is at rank #47,944, tagged as apron, pronounced \ɦəi\.

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 48354, this pair ranks #179,590 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of H vs hy

Shared letters: h. Private to "H": -. Private to "hy": y.

"H" · 1 letters · shape C · "hy" · 2 letters · shape CV

Frequently Asked Questions

Is swapping "H" for "hy" ever safe?

No - they are not even the same part of speech. "H" is a symbol and "hy" a pronoun, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "H" vs "hy" - which ranks higher?

"H" is the more common of the two: it sits at frequency rank #410 in our French list, against #47,944 for "hy". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Done with this confusable. These links stay specific to "H" and "hy".

Full dictionary entry for "H" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "hy" - compare definitions side by side with the headword page. Word entry
This pair ranks #179,590 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
"H" and "hy" also get mixed up with nearby pairs, the highest-scored neighbour is "hae vs hy". Nearby pair

Confusion rank #179,590 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.