Both Uses of
frontier
in
Arrowsmith
- In the long barley fields, the rough pastures, the stunted oaks and brilliant birches, there is the adventurousness of the frontier, and like young plainsmen they tramped the bluffs and told each other they were going to conquer the world.†
Chpt 3
- Frontier.†
Chpt 14 *
Definition:
-
(frontier as in: the frontier of brain science) the most recent understandings and achievements in a changing field