boundary vs border

Both 'boundary' and 'border' are correct terms in English, but they are used in slightly different contexts. 'Boundary' refers to a line that marks the limits of an area, while 'border' refers to the line that separates two countries or areas. The choice between the two depends on the specific context in which you want to use them.

Last updated: March 25, 2024 • 996 views

The term 'boundary' is correct and commonly used in English to refer to a line that marks the limits of an area.

"boundary"

Use 'boundary' when referring to the line that marks the limits of an area, such as a property boundary or a city boundary.

Examples:

The fence marks the boundary between our properties.
The river forms a natural boundary between the two countries.
The boundary of the national park is well-defined.

Show examples from the web [+]

Drawing a clear boundary, and mutual distrust.
Official date and time the cadastral boundary was/will be legally established.
So this is your eastern boundary.
In reality, there is no such boundary.
The thoron field boundary is shrinking.
See description of boundary regular expressions.
Required for corporate activities within the system boundary.
No boundary between earth and sky.
You came in, you crossed a boundary.
Every black hole has a boundary known as the event horizon.
It's the moment where Lance crossed a boundary.
Now look at the boundary here in 1948.
The sauna will be the official boundary mark.
I'm going to patrol the boundary.
She and Joe were primarily responsible for fuelling the boundary dispute with Parker.
This is the boundary of my small world.
Jake's camped out at the northeast boundary.
This is a machine where you literally define a boundary condition.
One ACT message shall be sent for eligible flights crossing the boundary except as provided for in paragraph 6.3.3.1.10.
Defining the electrical boundary characteristics, the limits of electromagnetic interference and the interface with the control command subsystem ensures this compatibility.

Alternatives:

limit
edge
perimeter
demarcation line
frontier

The term 'border' is correct and commonly used in English to refer to the line that separates two countries or areas.

"border"

Use 'border' when referring to the line that separates two countries, regions, or areas.

Examples:

The border between the two countries is heavily guarded.
The town is located near the border with the neighboring state.
The garden is planted along the border of the property.

Show examples from the web [+]

Came into Vancouver across the Washington-BC border.
We never crossed the border into your country.
I've seen the border guards.
Without Jackson and his border avengers.
Nymph gives a Pegasus a knot pattern border.
Crochet a border around the entire jacket.
Roarke's EO on increasing border security...
Heading for the border in my car.
Pipes go right under the border into belarus.
Crossed the border, then disappeared.
See, Missouri was a border state.
Someone North of the border sure complained.
Ice Nation has crossed the border.
We crossed that border many times without trouble.
Ice Nation has crossed the border.
Italy patrolled the border after 9-11.
He's probably somewhere along that border region.
A gift to settle a certain border dispute.
No Dominion activity along the border.
It's a disputed border region.

Alternatives:

boundary
frontier
dividing line
perimeter
edge

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boundary vs border

"boundary"

"border"

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