howvshubConfusable pair

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

Which to use

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

#67
“how” frequency rank
#6,254
“hub” frequency rank
6321
confusion score

Side-by-Side Comparison

Feature how hub
Definition To what degree or extent. The central part, usually cylindrical, of a wheel; the nave.

Where the eye mixes how and hub

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

3 ch
how
3 ch
hub

Why the eye confuses how with hub

These two trip readers on the page rather than in the ear: how is /haʊ/ while hub is /hʌb/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 6321, derived from the frequency rank of both members and their visual similarity.

how is recorded at frequency rank #67, classified as anadv, pronounced /haʊ/. 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 6321, this pair ranks #511,877 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of how vs hub

Shared letters: h. Private to "how": ow. Private to "hub": bu.

"how" · 3 letters · shape CVC  ·  "hub" · 3 letters · shape CVC

Frequently Asked Questions

Do "how" and "hub" mean the same thing in a sentence?
No - they are not even the same part of speech. "how" is an adverb and "hub" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "how" or "hub"?
"how" is the more common of the two: it sits at frequency rank #67 in our English list, against #6,254 for "hub". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "how" 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 #511,877 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "how" and "hub" also get mixed up with nearby pairs, the highest-scored neighbour is "HRW vs hub". Nearby pair

Confusion rank #511,877 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