hmvshmmmWhat's the difference?

Quick tell: hm is a intj, hmmm is an onomatopoeia, so they fill different roles in a sentence.

Which to use

“hm” is an intj and “hmmm” is an onomatopoeia - they look or sound alike but fill different roles in a sentence.

#16,903
“hm” frequency rank
#18,769
“hmmm” frequency rank
35672
confusion score

Side-by-Side Comparison

Feature hm hmmm
Definition Variante de hem et hmm. Onomatopée qui marque la gêne ou la satisfaction, selon le contexte et l’intonation.

Letter map: hm vs hmmm

Shared letters muted; letters that set hm and hmmm apart highlighted. Shared run: 2.

2 ch
hm
4 ch
hmmm

Grammar separator: hm vs hmmm

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: hm is anintj and hmmmanonomatopoeia. On the page they differ by 2 extra letter(s) - “hm” sits inside “hmmm”. Our composite confusion score for this pair is 35672, derived from the frequency rank of both members and their visual similarity.

hm is recorded at frequency rank #16,903, classified as anintj, pronounced \m\. hmmm is at rank #18,769, tagged as anonomatopoeia.

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 35672, this pair ranks #275,063 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of hm vs hmmm

Shared letters: hm. Private to "hm": -. Private to "hmmm": -.

"hm" · 2 letters · shape CC  ·  "hmmm" · 4 letters · shape CCCC

Known mistypes of this pair

  • hmmmhhmmm · mhmm

Frequently Asked Questions

Do "hm" and "hmmm" mean the same thing in a sentence?
No - they are not even the same part of speech. "hm" is an intj and "hmmm" an onomatopoeia, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "hm" or "hmmm"?
"hm" is the more common of the two: it sits at frequency rank #16,903 in our French list, against #18,769 for "hmmm". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "hm" and "hmmm".

  • Full dictionary entry for "hm" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "hmmm" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #275,063 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "hm" and "hmmm" also get mixed up with nearby pairs, the highest-scored neighbour is "hmmm vs hummm". 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 #275,063 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