Along meaning

adverb

1. with a forward motion

   “we drove along admiring the view”

   “the horse trotted along at a steady pace”

   Synonymson

2. in accompaniment or as a companion

   “his little sister came along to the movies”

   “I brought my camera along”

3. to a more advanced state

   “the work is moving along”

   “well along in their research”

4. in addition (usually followed by `with')

   “we sent them food and some clothing went along in the package”

   “along with the package came a bill”

5. in line with a length or direction (often followed by `by' or `beside')

   “pass the word along”

   “ran along beside me”