🛂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

deliberate destruction of equipment or disruption of activities
The action of making practical and effective use of something.
A time of intense difficulty or danger
A state of tiredness, inertia, or dreamy relaxation.
a reason given in justification of a course of action that is not the real reason
A collection of medical supplies for giving initial treatment in emergencies

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