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along

1 along ˈlɑːŋ/ preposition
1 along
ˈlɑːŋ/
preposition
Britannica Dictionary definition of ALONG
: in a line matching the length or direction of (something)
: at a point on (something)
2 along ˈlɑːŋ/ adverb
2 along
ˈlɑːŋ/
adverb
Britannica Dictionary definition of ALONG
: in a forward direction
often used figuratively
used to say that someone or something is brought or taken with you when you go somewhere
often + with
: at or to an advanced point
: at a particular place : here or there
: from one person to another

all along

: during the entire time since something began

along about

US, informal
: at a time near (a specified time) : about, around

along with

: in addition to (something or someone)
: together with (something or someone)