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TOEFL IELTS BNC: 2050 COCA: 2776

boundary

1 ENTRIES FOUND:
boundary /ˈbaʊndri/ noun
plural boundaries
boundary
/ˈbaʊndri/
noun
plural boundaries
Learner's definition of BOUNDARY
[count] : something (such as a river, a fence, or an imaginary line) that shows where an area ends and another area begins分界线;边界
[count] : a point or limit that indicates where two things become different界限;分界线
boundaries [plural] : unofficial rules about what should not be done : limits that define acceptable behavior公认的行为规范;约定俗成的准则

know no boundaries

: to be capable of affecting people everywhere到处影响人们
: to have no limits无限
TOEFL IELTS BNC: 2050 COCA: 2776

boundary

noun

bound·​ary ˈbau̇n-d(ə-)rē How to pronounce boundary (audio)
plural boundaries
: something that indicates or fixes a limit or extent
Those two trees mark the boundary of our property.
the mountain range that forms the country's northern boundary
boundaryless adjective
boundarylessness noun

Example Sentences

Those two trees mark the boundary of our property. The river forms the country's western boundary. at the boundary between fact and fiction You need to set boundaries with your children. Did he violate the boundaries of the doctor-patient relationship?
Recent Examples on the Web On the next snap, former Bears safety Tashaun Gipson dropped a potential interception on a pass to the boundary to Equanimeous St. Brown. Brad Biggs, Chicago Tribune, 12 Sep. 2022 Situated on a narrow spit of land at the edge of the bluff that forms the southern boundary of Mission Valley, the property has sweeping westward views across Mission Bay with the ocean in the distance. Paul Sisson, San Diego Union-Tribune, 29 Aug. 2022 If a planet orbits a star in the bulk, the shadows of the planet and star do a little dance on the boundary. George Musser, Scientific American, 17 Aug. 2022 Branson won the commercial sub-orbital space race in 2018 when his company launched its first piloted test flight above 50 miles, the boundary of space recognized by NASA and the FAA. William Harwood, CBS News, 4 Aug. 2022 This helps to sustain the momentum beyond the boundary of the meeting. Shani Harmon, Forbes, 2 Aug. 2022 Many a photo of Ben Affleck has been launched over the boundary of Regular Paparazzi Picture and into Viral Twitter Meme territory. Chelsey Sanchez, Harper's BAZAAR, 25 July 2022 Man attempted to put out generator fire, police say On Friday, Utah Wildfire Info reported that crews had improved the fire line on the northern boundary of the blaze and were able to increase containment along its perimeter. Anastasia Hufham, The Salt Lake Tribune, 15 July 2022 Temperature contrast between these dueling air masses, and an approaching wave of low pressure aloft, will conspire to trigger the development of an area of low pressure on the frontal boundary this evening. Ian Livingston, Washington Post, 8 July 2022 See More

Word History

First Known Use

1598, in the meaning defined above

Time Traveler
The first known use of boundary was in 1598
TOEFL IELTS BNC: 2050 COCA: 2776
boundary

noun¹

1line that marks the limits of a place邊界ADJECTIVE | VERB + BOUNDARY | BOUNDARY + NOUN | PREPOSITION ADJECTIVEcommon共有邊界northern, southern, etc.北部、南部等邊界national, state國界;州界territorial領土邊界district, parish (especially BrE) 行政區界;教區界geographic, geographical地理分界VERB + BOUNDARYhave有界限form, mark形成界限;標記邊界The river forms the boundary.這條河形成了邊界。share共有邊界draw, establish, fix, set劃定邊界;確立邊界The boundary was fixed just south of the farm.邊界就定在農場南面。redraw重劃邊界BOUNDARY + NOUNfence, hedge, line, wall邊界圍欄;邊界樹籬;邊界線;界牆dispute邊境爭端a boundary dispute between Brazil and Paraguay巴西與巴拉圭的邊界之爭PREPOSITIONacross the boundary, over the boundary穿過邊界They drove across the boundary.他們開車穿過邊界。along the boundary沿着邊界We continued along the southern boundary of the county.我們繼續沿着該郡南部邊境前進。at the boundary, on the boundary在邊界We had to stop at the boundary.我們不得不在邊界停下。on the boundary of the two countries在兩國的國界處beyond the boundary在邊界線以外She had never strayed beyond the city boundaries.她從未出過這個城市。within the boundaries在邊界線以內within the boundaries of the old city walls在老城牆的範圍以內boundary between⋯之間的邊界the boundary between Sussex and Surrey薩塞克斯郡和薩里郡之間的邊界boundary with與⋯的邊界The state has a boundary with Ontario.這個州和安大略省相鄰。
boundary

noun²

2limit界限ADJECTIVE | VERB + BOUNDARY | PREPOSITION | PHRASES ADJECTIVEtraditional傳統界限VERB + BOUNDARYcross超越界限This job crosses the traditional boundary between social work and health care.這項工作跨越了社會工作與醫療保健之間的傳統界限。extend, push, push back擴展範圍research which extends the boundaries of human knowledge拓展了人類知識範圍的研究overstep超越界限establish確定界限define規定界限blur使界限模糊The Internet has blurred the boundary between news and entertainment.因特網模糊了新聞與娛樂的界限。PREPOSITIONacross boundaries越過界限His policies appeal across party political boundaries.他的政策感召力超越了黨派政治界限。beyond the boundaries超出界限This goes beyond the boundaries of what is accepted.這超出了能接受的界限。on the boundary在邊緣on the boundary of physics and chemistry在物理與化學的學科邊緣within the boundaries在⋯範圍內the importance of keeping within the boundaries of the law遵守法律底線的重要性boundary between⋯之間的分界線the boundary between sanity and insanity神志正常與不正常的分界線PHRASESthe boundaries of taste品位的界限In her performance she had clearly overstepped the boundaries of good taste.很顯然她的表演品位流於庸俗。sb/sth knows no boundaries⋯無止境His passion for the arts knows no boundaries.他對藝術無限熱愛。

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