boundary

boundary
bound•a•ry
[[t]ˈbaʊn də ri, -dri[/t]] n. pl. -ries
1) something that indicates bounds or limits, as a line
2) math. 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
Etymology: 1620–30 syn: boundary, border, frontier refer to that which divides one territory or political unit from another. boundary most often designates a line on a map; it may be a physical feature, such as a river: Boundaries are shown in red. border refers to a political or geographic dividing line; it may also refer to the region adjoining the actual line: crossing the Mexican border. frontier refers specifically to a border between two countries or the region adjoining this border: Soldiers guarded the frontier.

From formal English to slang. 2014.

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  • boundary — (n.) 1620s, from BOUND (Cf. bound) (n.) + ARY (Cf. ary) …   Etymology dictionary

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  • boundary — ► NOUN (pl. boundaries) 1) a line marking the limits of an area. 2) Cricket a hit crossing the limits of the field, scoring four or six runs. ORIGIN from BOUND(Cf. ↑bound) …   English terms dictionary

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  • boundary — noun 1 line that marks the limits of a place ADJECTIVE ▪ common ▪ northern, southern, etc. ▪ national, state ▪ territorial …   Collocations dictionary

  • boundary — bound|a|ry W3S2 [ˈbaundəri] n plural boundaries [Date: 1600 1700; Origin: BOUND41] 1.) the real or imaginary line that marks the edge of a state, country etc, or the edge of an area of land that belongs to someone boundary between ▪ The… …   Dictionary of contemporary English

  • boundary — 01. Anyone found skiing outside the [boundary] is putting himself in danger, and if caught, will lose his lift pass. 02. The post office marks the [boundary] between the two municipalities. 03. We made a [boundary] of trees at the back of our… …   Grammatical examples in English

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