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The meaning of BOUNDARY is something that indicates or fixes a limit or extent. How to use boundary in a sentence.
BOUNDARY definition: 1. a real or imagined line that marks the edge or limit of something: 2. the limit of a subject or…. Learn more.
Boundary definition: a line or limit where one thing ends and another begins, or something that indicates such a line or limit. See examples of BOUNDARY used in a sentence.
A boundary is a border and it can be physical, such as a fence between two properties, or abstract, such as a moral boundary that society decides it is wrong to cross. If you have no sense of boundaries, you probably annoy people sometimes by getting too close to them or talking about inappropriate topics.
boundary. noun. /ˈbaʊndri/. /ˈbaʊndri/. (plural boundaries) Idioms. a real or imagined line that marks the limits or edges of something and separates it from other things or places; a dividing line. After the war the national boundaries were redrawn. (British English) county boundaries.
boundary a line that marks the edges of an area of land and separates it from other areas: The fence marked the boundary between my property and hers. border or boundary? The point where you cross from one country to another is usually called the border.
Jun 9, 2024 · boundary in American English. (ˈbaundəri, -dri) noun Word forms: plural -ries. 1. something that indicates bounds or limits; a limiting or bounding line. 2. Also called: frontier Math. the collection of all points of a given set having the property that every neighborhood of each point contains points in the set and in the complement of the set.
