1. in a line following the length or direction of something
2. at some point during the course or length of something

1. forward; onward in time or space
2. as a companion; together with someone

Examples

• We walked along the beach at sunset.
• There are many shops along this street.
• I met several interesting people along the way.
• The project moved along smoothly.
• Come along with us to the movies.
• Bring your camera along on the trip.
• The car broke down, so we had to push it along.