humvshushTell them apart

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

Which to use

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

#13,172
“hum” frequency rank
#15,629
“hush” frequency rank
28801
confusion score

Side-by-Side Comparison

Feature hum hush
Definition A hummed tune, i.e. created orally with lips closed. To become quiet.

Where the eye mixes hum and hush

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
hum
4 ch
hush

Why the eye confuses hum with hush

These two trip readers on the page rather than in the ear: hum is /ˈhʌm/ while hush is /hʌʃ/. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 28801, derived from the frequency rank of both members and their visual similarity.

hum is recorded at frequency rank #13,172, classified as anoun, pronounced /ˈhʌm/. hush is at rank #15,629, tagged as averb, pronounced /hʌʃ/.

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 28801, this pair ranks #368,209 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of hum vs hush

Shared letters: hu. Private to "hum": m. Private to "hush": s.

"hum" · 3 letters · shape CVC  ·  "hush" · 4 letters · shape CVCC

Known mistypes of this pair

  • hushhhush · hsuh · huhs · hushh · hussh · uhsh

Frequently Asked Questions

Is swapping "hum" for "hush" ever safe?
No - they are not even the same part of speech. "hum" is a noun and "hush" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "hum" or "hush" show up more?
"hum" is the more common of the two: it sits at frequency rank #13,172 in our English list, against #15,629 for "hush". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "hum" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "hush" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #368,209 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "hum" and "hush" also get mixed up with nearby pairs, the highest-scored neighbour is "hued vs hush". 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 #368,209 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