单词 | boundary |
释义 | boundary/ˈbaʊnd(ə)ri![]() noun (plural boundaries) 1A line which marks the limits of an area; a dividing line: a county boundary the river marks the boundary between the two regions [as modifier]: a boundary wall...
Synonyms border, frontier, borderline, partition, dividing line, bounding line bounds, confines, limits, outer limits, extremities, margins, edges, fringes; border, periphery, perimeter, circumference, rim, circuit literary marge, bourn, skirt 1.1 (often boundaries) A limit of something abstract, especially a subject or sphere of activity: a community without class or political boundaries...
Synonyms dividing line, divide, division, borderline, demarcation line, line of demarcation, cut-off point, threshold limits, parameters, bounds, outer limits, confines, extremities, barriers, thresholds; ambit, compass 2 Cricket A hit crossing the limits of the field, scoring four or six runs.Hayden then plays and misses, before scoring a lucky boundary off his thigh-pad....
OriginEarly 17th century: variant of dialect bounder, from bound2 + -er1, perhaps on the pattern of limitary. |
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