Which to use
“highly” is an adverb and “highway” is a noun - they look or sound alike but fill different roles in a sentence.
- #1,367
- “highly” frequency rank
- #3,063
- “highway” frequency rank
- 4430
- confusion score
Side-by-Side Comparison
| Feature | highly | highway |
|---|---|---|
| Definition | In a high or esteemed manner. | A main public road, especially a multi-lane, high-speed thoroughfare. |
Where the eye mixes highly and highway
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. highly runs 6 letters (CVCCCV) against highway's 7 (CVCCCVV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: highly vs highway
These two trip readers on the page rather than in the ear: highly is /ˈhaɪli/ while highway is /ˈhaɪweɪ/. 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 (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 4430, derived from the frequency rank of both members and their visual similarity.
highly is recorded at frequency rank #1,367, classified as anadv, pronounced /ˈhaɪli/. highway is at rank #3,063, tagged as anoun, pronounced /ˈhaɪweɪ/.
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 4430, this pair ranks #518,959 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of highly vs highway
Shared letters: ghiy. Private to "highly": l. Private to "highway": aw.
"highly" · 6 letters · shape CVCCCV · "highway" · 7 letters · shape CVCCCVV
Known mistypes of this pair
Frequently Asked Questions
Do "highly" and "highway" mean the same thing in a sentence?
Which is more common, "highly" or "highway"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "highly" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "highway" - compare definitions side by side with the headword page. Word entry
- This pair ranks #518,959 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "highly" and "highway" also get mixed up with nearby pairs, the highest-scored neighbour is "highly vs hilly". 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 #518,959 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.