English dictionary
frontier meaning and definition
Definition and meaning of frontier at MeaningMonkey.org. frontier meaning and definition in the English Dictionary.FRONTIER noun
Definition of frontier (noun)
- a wilderness at the edge of a settled area of a country
- "the individualism of the frontier in Andrew Jackson's day"
- an international boundary or the area (often fortified) immediately inside the boundary
- an undeveloped field of study; a topic inviting research and development
- "he worked at the frontier of brain science"
Source: Princeton University Wordnet