Definition Definition

frontier - Meaning and Examples

Meaning of 'frontier' (Webster Dictionary)

1 . Frontier [ a.]
- Lying on the exterior part; bordering; conterminous; as, a frontier town.
- Of or relating to a frontier.
2 . Frontier [ n.]
- That part of a country which fronts or faces another country or an unsettled region; the marches; the border, confine, or extreme part of a country, bordering on another country; the border of the settled and cultivated part of a country; as, the frontier of civilization.
- An outwork.
3 . Frontier [ v. i.]
- To constitute or form a frontier; to have a frontier; -- with on.

Meaning of 'frontier' (Princeton's WordNet)

1 . frontier [ n]
Meaning (1):
- an undeveloped field of study; a topic inviting research and development
Example in sentence:
  • he worked at the frontier of brain science
Meaning (2):
- a wilderness at the edge of a settled area of a country
Example in sentence:
  • the individualism of the frontier in Andrew Jackson's day