high ‧ way S3 /ˈhaɪweɪ/ BrE AmE noun [countable]
1 . especially American English a wide main road that joins one town to another:
Interstate Highway 75
⇨ ↑ freeway , ↑ expressway , ↑ motorway
2 . the public highway British English law a road or roads that the public has the right to use
3 . highway robbery American English informal a situation in which something costs you a lot more than it should:
It’s highway robbery, charging that much for gas!