What does frontier mean?
A line or region at the edge of an area of exploration, settlement, or activity; a boundary beyond which a particular activity or condition begins. A region of land that is at the edge of a country or an area of settlement.
Example
"The pioneers pushed westward across the frontier, seeking new opportunities and a better life."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.