Which to use
“busiest” is an adjective and “business” is a noun - they look or sound alike but fill different roles in a sentence.
- #16,659
- “busiest” frequency rank
- #246
- “business” frequency rank
- 16905
- confusion score
Side-by-Side Comparison
| Feature | busiest | business |
|---|---|---|
| Definition | superlative form of busy: most busy | A specific commercial enterprise or establishment. |
Letter map: busiest vs business
Shared letters muted; letters that set busiest and business apart highlighted. Shared run: 6.
Role in the sentence - busiest and business
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: busiest is anadjective and businessanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 16905, derived from the frequency rank of both members and their visual similarity.
busiest is recorded at frequency rank #16,659, classified as anadj. business is at rank #246, tagged as anoun, pronounced /ˈbɪz.nɪs/.
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 16905, this pair ranks #454,833 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of busiest vs business
Shared letters: beisu. Private to "busiest": t. Private to "business": n.
"busiest" · 7 letters · shape CVCVVCC · "business" · 8 letters · shape CVCVCVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "busiest" for "business" ever safe?
Frequency check: "busiest" vs "business" - which ranks higher?
Useful next steps
You've compared "busiest" and "business". Here's where to go from here.
- Full dictionary entry for "busiest" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "business" - compare definitions side by side with the headword page. Word entry
- This pair ranks #454,833 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "busiest" and "business" also get mixed up with nearby pairs, the highest-scored neighbour is "busiest vs busses". 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 #454,833 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.