haovsHFWhich spelling fits?

Quick tell: hao is a verb, HF is a noun, so they fill different roles in a sentence.

Which to use

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

#43,972
“hao” frequency rank
#31,535
“HF” frequency rank
75507
confusion score

Side-by-Side Comparison

Feature hao HF
Definition Diminuer; s’épuiser; se consumer. Onde radio dont la fréquence est comprise entre 3 MHz et 30 MHz.

Where the eye mixes hao and HF

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

3 ch
hao
2 ch
HF

Why the eye confuses hao with HF

These two trip readers on the page rather than in the ear: hao is \haɔ˦\ while HF is \a.ʃ‿ɛf\. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 75507, derived from the frequency rank of both members and their visual similarity.

hao is recorded at frequency rank #43,972, classified as averb, pronounced \haɔ˦\. HF is at rank #31,535, tagged as anoun, pronounced \a.ʃ‿ɛf\.

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 75507, this pair ranks #33,853 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of hao vs HF

Shared letters: h. Private to "hao": ao. Private to "HF": f.

"hao" · 3 letters · shape CVV  ·  "HF" · 2 letters · shape CC

Frequently Asked Questions

Can "hao" and "HF" be used interchangeably?
No - they are not even the same part of speech. "hao" is a verb and "HF" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "hao" or "HF" show up more?
"HF" is the more common of the two: it sits at frequency rank #31,535 in our French list, against #43,972 for "hao". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "hao" and "HF" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "hao" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "HF" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #33,853 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "hao" and "HF" also get mixed up with nearby pairs, the highest-scored neighbour is "hao vs hash". Nearby pair

Confusion rank #33,853 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list