Back
English Dictionary
Learn English
Learn grammar
List of words
Study your cards
Hang On, Man!
Audio Books
More apps
SPONSORED LINKS
Recent searches
cash
retard
mark twain
SPONSORED LINKS
SPONSORED LINKS
abortifacient
great
pistol
attenuators
acajou
haul
head word
Hide translation
frontier
frontier
/frənˈtɪr/
noun
(
)
A wilderness at the edge of a settled area of a country
(
frontier
)
a wilderness at the edge of a settled area of a country
The individualism of the frontier in Andrew Jackson's day
the individualism of the frontier in Andrew Jackson's day
An undeveloped field of study; a topic inviting research and development
(
frontier
)
an undeveloped field of study; a topic inviting research and development
He worked at the frontier of brain science
he worked at the frontier of brain science
An international boundary or the area (often fortified) immediately inside the boundary
(
frontier
)
an international boundary or the area (often fortified) immediately inside the boundary
Back
Next
Language