through, on, beside, over, or parallel to the length or direction of; from one end to the other of: to walk along a highway; to run a border along a shelf.
during; in the course of: Somewhere along the way I lost my hat.
in conformity or accordance with: I plan to revise the article along the lines suggested.
—adv.
by the length; lengthwise; parallel to or in a line with the length or direction: He ran along beside me.
with a progressive motion; onward: The police ordered the line to move along.
(of time) some way on: along toward evening.
in company; in agreement (usually fol. by with): I'll go along with you. He planned the project along with his associates.
as a companion; with one: She took her brother along.
from one person or place to another: The order was passed along from the general to the captain and from the captain to a private.
at or to an advanced place or state: Work on the new ship is quite far along.
as an accompanying item; on hand: Bring along your umbrella.
all the time; throughout: I knew all along that it was a lie.
and Brit. Dial. We weren't invited, along of your rudeness.
owing to; because of:We weren't invited, along of your rudeness.
in company with:You come along of me to the store.
to arrive at a place; come: They should be along soon.