Which to use
“speedily” is an adverb and “speedway” is a noun - they look or sound alike but fill different roles in a sentence.
- #39,580
- “speedily” frequency rank
- #21,665
- “speedway” frequency rank
- 61245
- confusion score
Side-by-Side Comparison
| Feature | speedily | speedway |
|---|---|---|
| Definition | In a speedy or fast manner. | A form of motorcycle racing on flat (without camber) oval dirt tracks using motorcycles with neither brakes nor gears. |
Where the eye mixes speedily and speedway
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. speedily (CCVVCVCV) and speedway (CCVVCCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses speedily with speedway
These two trip readers on the page rather than in the ear: speedily is /ˈspiːdɪli/ while speedway is /ˈspiːdweɪ/. 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 61245, derived from the frequency rank of both members and their visual similarity.
speedily is recorded at frequency rank #39,580, classified as anadv, pronounced /ˈspiːdɪli/. speedway is at rank #21,665, tagged as anoun, pronounced /ˈspiːdweɪ/.
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 61245, this pair ranks #95,348 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of speedily vs speedway
Shared letters: depsy. Private to "speedily": il. Private to "speedway": aw.
"speedily" · 8 letters · shape CCVVCVCV · "speedway" · 8 letters · shape CCVVCCVV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "speedily" for "speedway" ever safe?
In ordinary English text, does "speedily" or "speedway" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "speedily" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "speedway" - compare definitions side by side with the headword page. Word entry
- This pair ranks #95,348 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "speedily" and "speedway" also get mixed up with nearby pairs, the highest-scored neighbour is "speedily vs speedy". 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 #95,348 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.