🛂frontier

noun
/ˈfrʌntɪə(r)/

Meaning

A border between two countries; also a new area of knowledge or activity.
A new area of activity, knowledge, or development; the edge of knowledge or achievement.

Example Sentences

The soldiers were stationed at the frontier to guard the border.

Robotic surgery is exploring a new frontier in medicine.

Example Expressions

frontier of knowledge

Synonyms

border, boundary, edge, limit, borderland
Entry 1
border, boundary, edge, limit, borderland
Entry 2
boundary, edge

Antonyms

center, interior
Entry 1
center, interior
Entry 2
interior, center

Collocations

frontier area, frontier guard, expand frontier, frontier town

Related Vocabularies

An infection of the intestines resulting in severe diarrhea with blood and mucus.
The whole universe considered as a large, complex system; a large-scale representation of something.
a statement or idea on which reasoning or an argument is based; also a building or property
The act of protecting or guarding against attack, harm, or criticism.
the base or underlying support of something; an institution established for a purpose
a place where milk and cream are processed and dairy products are made

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