FRONTIER
Scrabble letter values: F4R1O1N1T1I1E1R1 = 11
Definition
- noun a wilderness at the edge of a settled area of a country.
- noun an international boundary or the area (often fortified) immediately inside the boundary.
- noun an undeveloped field of study.
Examples
- “the individualism of the frontier in Andrew Jackson's day”
- “a topic inviting research and development”
- “he worked at the frontier of brain science”