hhhvshubWhich spelling fits?

Quick tell: hhh is a intj, hub is a noun, so they fill different roles in a sentence.

Which to use

“hhh” is an intj and “hub” is a noun - they look or sound alike but fill different roles in a sentence.

#46,514
“hhh” frequency rank
#6,254
“hub” frequency rank
52768
confusion score

Side-by-Side Comparison

Feature hhh hub
Definition A sigh; indicates distress, discomfort, boredom or confusion. The central part, usually cylindrical, of a wheel; the nave.

Letter map: hhh vs hub

Shared letters muted; letters that set hhh and hub apart highlighted. Shared run: 1.

3 ch
hhh
3 ch
hub

Grammar separator: hhh vs hub

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: hhh is anintj and hubanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 52768, derived from the frequency rank of both members and their visual similarity.

hhh is recorded at frequency rank #46,514, classified as anintj. hub is at rank #6,254, tagged as anoun, pronounced /hʌb/.

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 52768, this pair ranks #154,361 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of hhh vs hub

Shared letters: h. Private to "hhh": -. Private to "hub": bu.

"hhh" · 3 letters · shape CCC  ·  "hub" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "hhh" for "hub" ever safe?
No - they are not even the same part of speech. "hhh" is an intj and "hub" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "hhh" vs "hub" - which ranks higher?
"hub" is the more common of the two: it sits at frequency rank #6,254 in our English list, against #46,514 for "hhh". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "hhh" and "hub". Here's where to go from here.

  • Full dictionary entry for "hhh" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "hub" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #154,361 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "hhh" and "hub" also get mixed up with nearby pairs, the highest-scored neighbour is "hhh vs HRW". Nearby pair

Confusion rank #154,361 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list