H1 vs hy, What's the Difference?

Which to use

“H1” is a noun and “hy” is a pronoun - they look or sound alike but fill different roles in a sentence.

#41,322
“H1” frequency rank: #47,944
“hy” frequency rank: 89266
confusion score

Side-by-Side Comparison

Feature	H1	hy
Definition	Échelle correspondant au rapport 1:64.	Pronom personnel sujet masculin de la troisième personne du singulier : il.

Where the spellings diverge

Shared letters are muted; the letters that actually set H1 and hy apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

2 ch

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: H1 is \aʃ.œ̃\ while hy is \ɦəi\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - 1 in “H1” becomes y in “hy”, and the parts of speech differ too (noun vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 89266, derived from the frequency rank of both members and their visual similarity.

H1 is recorded at frequency rank #41,322, classified as anoun, pronounced \aʃ.œ̃\. 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 89266, this pair ranks #5,988 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of H1 vs hy

Shared letters: h. Private to "H1": -. Private to "hy": y.

"H1" · 1 letters · shape C · "hy" · 2 letters · shape CV

Frequency comparison

H1#41,322

hy#47,944

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "H1" and "hy" be used interchangeably?

No - they are not even the same part of speech. "H1" is a noun and "hy" a pronoun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "H1" or "hy"?

"H1" is the more common of the two: it sits at frequency rank #41,322 in our French list, against #47,944 for "hy". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering H1 vs hy

The fastest way to pick the right one every time.

Check the role first: if you need a noun, it's “H1”; for a pronoun, it's “hy”.
See each word in full, definition, IPA, etymology and its other confusables. Full “H1” entry
Browse more pairs most likely to be confused. Most confusable