HF vs his, What's the Difference?

Which to use

“HF” is a noun and “his” is a determiner - they look or sound alike but fill different roles in a sentence.

#31,535
“HF” frequency rank: #11,230
“his” frequency rank: 42765
confusion score

Side-by-Side Comparison

Feature	HF	his
Definition	Onde radio dont la fréquence est comprise entre 3 MHz et 30 MHz.	Son, sa ou ses (à lui).

Where the eye mixes HF and his

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch

3 ch

his

Why the eye confuses HF with his

These two trip readers on the page rather than in the ear: HF is \a.ʃ‿ɛf\ while his is \hɪz\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs determiner), which is usually the fastest check. Our composite confusion score for this pair is 42765, derived from the frequency rank of both members and their visual similarity.

HF is recorded at frequency rank #31,535, classified as anoun, pronounced \a.ʃ‿ɛf\. his is at rank #11,230, tagged as adet, pronounced \hɪz\.

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 42765, this pair ranks #223,111 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of HF vs his

Shared letters: h. Private to "HF": f. Private to "his": is.

"HF" · 2 letters · shape CC · "his" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "HF" for "his" ever safe?

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

Frequency check: "HF" vs "his" - which ranks higher?

"his" is the more common of the two: it sits at frequency rank #11,230 in our French list, against #31,535 for "HF". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

Full dictionary entry for "HF" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "his" - compare definitions side by side with the headword page. Word entry
This pair ranks #223,111 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
"HF" and "his" also get mixed up with nearby pairs, the highest-scored neighbour is "hae vs HF". Nearby pair

Confusion rank #223,111 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.