Definitions

1. preposition

in or to a specified direction or position; in a specified time or period

“She walked along the beach.”

2. adverb

in a specified direction or position; for a specified time or period

“The train will run along the new route.”

3. adverb

as a specified thing or in a specified way

“The company operates along the same principles as its competitors.”

4. noun

a path or route, especially one that is long or winding

“The road follows the path along the mountain.”