Distant; remote in space.
He went to a far land.
Remote in time.
the far future
Long.
More remote of two.
He moved to the far end of the state. She remained at this end.
Extreme, as measured from some central or neutral position.
They are on the far right on this issue.
Extreme, as a difference in nature or quality.
Outside the currently selected segment in a segmented memory architecture.
far heap; far memory; far pointer