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TOEFL IELTS BNC: 2124 COCA: 1572

expand

1 ENTRIES FOUND:
expand /ɪkˈspænd/ verb
expands; expanded; expanding
expand
/ɪkˈspænd/
verb
expands; expanded; expanding
Learner's definition of EXPAND
[no object] : to increase in size, range, or amount : to become bigger扩大;扩展;膨胀
[+ object] : to cause (something) to increase in size, range, or amount : to make (something) bigger使扩大;使扩展;使膨胀
[+ object] : to write (something) in full form充分阐述;详述;把…全部写出

expand on/upon

[phrasal verb]
expand on/upon (something)
: to speak or write about (something) in a more complete or detailed way更充分地阐述;详述

— expandable

/ɪkˈspændəbəl/ adjective [more expandable; most expandable]
TOEFL IELTS BNC: 2124 COCA: 1572

expand

verb

ex·​pand ik-ˈspand How to pronounce expand (audio)
expanded; expanding; expands

transitive verb

1
: to open up : unfold
2
: to increase the extent, number, volume, or scope of : enlarge
3
a
: to express at length or in greater detail
b
: to write out in full
expand all abbreviations
c
: to subject to mathematical expansion
expand a function in a power series

intransitive verb

1
: to open out : spread
2
: to increase in extent, number, volume, or scope
3
: to speak or write fully or in detail
expanded on the theme
4
: to feel generous or optimistic
expandability noun
expandable adjective
Choose the Right Synonym for expand

expand, amplify, swell, distend, inflate, dilate mean to increase in size or volume.

expand may apply regardless of the manner of increase (such as growth, unfolding, addition of parts).

a business that expands every year

amplify implies the extension or enlargement of something inadequate.

amplify the statement with details

swell implies gradual expansion beyond a thing's original or normal limits.

the bureaucracy swelled to unmanageable proportions

distend implies outward extension caused by pressure from within.

a distended abdomen

inflate implies expanding by introduction of air or something insubstantial and suggests a vulnerability to sudden collapse.

an inflated ego

dilate applies especially to expansion of circumference.

dilated pupils

Example Sentences

The liquid expands and contracts with changes in temperature. His business has expanded to serve the entire state. The coffee shop may expand into a full restaurant. He has expanded his business to serve the entire state. There are plans to expand the airport. The police have decided to expand their investigation. She plans to expand the lecture series into a book. Expand the abbreviation “deg.” to “degree.” See More
Recent Examples on the Web The researchers are looking to expand their survey in the future, by including more participants and following them over time. Sophie Mellor, Fortune, 1 Sep. 2022 The surge in new cannabis users has been a boon to marijuana companies, which are looking to expand the existing $30-$40 billion US weed market. Nicolas Rivero, Quartz, 29 Aug. 2022 The company is looking to expand with help from the U.S. Department of Education and U.S. military. Stephen Singer, Hartford Courant, 28 Aug. 2022 The news was a big surprise, considering Amazon has been looking to expand its healthcare businesses and last month announced plans to spend nearly $4 billion to acquire One Medical, which offers in-person and virtual primary care services. Bruce Japsen, Forbes, 25 Aug. 2022 Soul Snacks is always looking to expand our mission to even more outlets to sell our product. Kimberly Wilson, Essence, 18 Aug. 2022 Big companies looking to expand health care offerings, plus startups struggling with cash, are a perfect storm for M&A, my colleague Katie Palmer noted. Bob Herman, STAT, 17 Aug. 2022 Now, under the leadership of chief executive Darrell Byers, the group is looking to expand its StreetWise ‘MBA’ program to help more businesses here in Massachusetts. Jon Chesto, BostonGlobe.com, 15 Aug. 2022 The Woodbine development now has a bar and four eateries, but is looking to expand to offices and residences. Stefene Russell, The Salt Lake Tribune, 9 Aug. 2022 See More

Word History

Etymology

Middle English expaunden, from Latin expandere, from ex- + pandere to spread — more at fathom

First Known Use

15th century, in the meaning defined at transitive sense 1

Time Traveler
The first known use of expand was in the 15th century
TOEFL IELTS BNC: 2124 COCA: 1572
expand

verb

ADVERB | VERB + EXPAND | PREPOSITION ADVERBconsiderably, dramatically, enormously, exponentially, greatly, massively, radically, significantly, vastly顯著地擴展;急速擴大;大規模發展The business has expanded greatly over the last year.過去一年中業務擴大了許多。further進一步擴展globally, internationally, nationally, nationwide, worldwide在全球範圍/在國際範圍/在國內範圍/在全國範圍/在全世界範圍擴展A number of the rental companies are expanding globally.許多租賃公司正在全球範圍內拓展業務。abroad, overseas向國外/向海外擴展Internet companies expanding abroad向海外擴展的網絡公司fast, quickly, rapidly快速擴展aggressively霸氣十足地擴展Both companies are aggressively expanding their business models in Europe.這兩家公司在歐洲咄咄逼人地擴展他們的商業模式。successfully成功擴展Several brands have successfully expanded their market presence.好幾個品牌成功地擴大了市場份額。gradually, slowly逐漸發展;緩慢擴展constantly, continually, continuously不斷/繼續/持續擴展suddenly突然擴展steadily穩步擴展outwards/outward向外擴展VERB + EXPANDaim to, be eager to, be keen to, hope to, intend to, look to, plan to, seek to, want to, work to旨在擴展;急於擴大;希望發展;尋求擴展;計劃擴大;想擴展The company is looking to expand its operations overseas.公司在尋求開拓海外業務。attempt to, try to嘗試擴展American publishers attempted to expand their markets overseas.美國的出版商尋求拓展海外市場。need to需要拓展I needed to expand my possibilities of making a living.我需要拓展我的謀生途徑。help (to)有助於擴展The store has helped expand the British cheese market by encouraging small dairy farmers.這家商店鼓勵小型奶牛場的農場主生產,從而幫助擴展了英國的奶酪市場。begin to, start to開始發展continue to繼續擴展seem to似乎在擴展PREPOSITIONbeyond擴展超越⋯He has plans to expand beyond computer consulting to include engineer training.他計劃要將公司業務擴展到計算機咨詢之外,包括工程培訓。from從⋯發展起來The number of managers has expanded from 700 to 1 300.管理者人數已從 700 人擴展到 1,300 人。into擴展成為⋯The town has expanded into a city.小鎮已發展成為一個城市。to伸展到⋯

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