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    expansion

    US /ɪkˈspænʃən/

    ・

    UK /ɪkˈspænʃn/

    B2TOEIC
    n. (c./u.)Noun (Countable/Uncountable)Making or becoming larger
    The expansion of the school is happening next year
    n. (c./u.)Noun (Countable/Uncountable)The process of increasing in size, number, or scope, especially in a business context.
    The company announced plans for expansion into new markets.
    n. (c./u.)Noun (Countable/Uncountable)The increase of a territory or area under control.
    Territorial expansion led to conflicts between nations.
    n. (c./u.)Noun (Countable/Uncountable)An increase in volume or size.
    The expansion of the gas caused the piston to move.
    n. (c./u.)Noun (Countable/Uncountable)A detailed development or presentation of a subject or idea.
    The book provides an expansion of the author's earlier theories.
    n. (c./u.)Noun (Countable/Uncountable)The act of making something bigger.
    The expansion of the airport will allow for more flights.
    n. (c./u.)Noun (Countable/Uncountable)The increase in the number of people living in a particular area.
    The rapid expansion of the city's population put a strain on resources.
    n. (c./u.)Noun (Countable/Uncountable)The process of expressing a mathematical expression in a more detailed or extended form.
    The binomial expansion is a useful tool in algebra.
    n. (c./u.)Noun (Countable/Uncountable)The lengthening of a musical phrase or section.
    The musical piece featured a gradual expansion of the melody.

    Video subtitles

    Why Are There Stones Along Railway Tracks?

    05:40Why Are There Stones Along Railway Tracks?
    • 7. Minimizes heat expansion.

      7. Minimizes heat expansion.

    • Track ballast helps keep this heat expansion to a safe minimum, ensuring the efficacy and safety of the track. 

      Track ballast helps keep this heat expansion to a safe minimum, ensuring the efficacy and safety of the track. 

    B2

    How to fight climate change with parking lots

    08:32How to fight climate change with parking lots
    • And across the country from Massachusetts to Ohio to California, solar expansion has been stalled by protests.

      And across the country from Massachusetts to Ohio to California, solar expansion has been stalled by protests.

    • solar expansion has been stalled by protests.

      solar expansion has been stalled by protests.

    B1

    Why does America love football? The answer is imperialism | Edge of Sports

    06:17Why does America love football? The answer is imperialism | Edge of Sports
    • So football was born intertwined alongside ideas about white nationalism and imperial expansion.

      So football was born intertwined alongside ideas about white nationalism and imperial expansion.

    • born intertwined alongside ideas about white  nationalism and imperial expansion. These early  

      born intertwined alongside ideas about white  nationalism and imperial expansion. These early  

    B1

    Why Does the U.S. Support and Fund Israel So Much? | WSJ

    08:52Why Does the U.S. Support and Fund Israel So Much? | WSJ
    • But since the rapid expansion of Israel's economy in the 1990s, US economic aid to Israel began to gradually phase out in the 21st century.

      But since the rapid expansion of Israel's economy in the 1990s, US economic aid to Israel began to gradually phase out in the 21st century.

    B1

    China's leading electric vehicle maker selling cars for $10,000

    02:59China's leading electric vehicle maker selling cars for $10,000
    • Stella Lee is the CEO steering BYD's expansion in the Americas.

      Stella Lee is the CEO steering BYD's expansion in the Americas.

    • LEE IS THE CEO STEERING BYD'S EXPANSION IN THE

      LEE IS THE CEO STEERING BYD'S EXPANSION IN THE

    B1

    Watch Jim Lehrer Moderate First Full Presidential Debate

    31:01Watch Jim Lehrer Moderate First Full Presidential Debate
    • in Massachusetts. It wasn't a government takeover of health care. It was the largest expansion

      in Massachusetts. It wasn't a government takeover of health care. It was the largest expansion

    B1

    Taiwan's Election Frontrunner Vows To Keep Peace With Beijing

    05:42Taiwan's Election Frontrunner Vows To Keep Peace With Beijing
    • Their base is here in Taiwan. So if they choose to set up operations in the US or other countries, this is an expansion of Taiwan's economic power.

      Their base is here in Taiwan. So if they choose to set up operations in the US or other countries, this is an expansion of Taiwan's economic power.

    • in the US or other countries, this is an expansion of Taiwan's economic power.

      in the US or other countries, this is an expansion of Taiwan's economic power.

    B1

    The Race to Secure Taiwan’s AI Chips as Fears of a Chinese Invasion Loom | WSJ

    07:16The Race to Secure Taiwan’s AI Chips as Fears of a Chinese Invasion Loom | WSJ
    • TSMC recently announced a factory expansion in Arizona, raising its investment in the U.S. chip economy to $65 billion.

      TSMC recently announced a factory expansion in Arizona, raising its investment in the U.S. chip economy to $65 billion.

    B1

    How to Overcome Shyness

    05:59How to Overcome Shyness
    • while you fear that the expansion of your business into Mexico

      while you fear that the expansion of your business into Mexico

    B2

    Starbucks Is Losing Momentum in the U.S., Can It Succeed in China? | WSJ News

    02:19Starbucks Is Losing Momentum in the U.S., Can It Succeed in China? | WSJ News
    • in terms of new store expansion.

      in terms of new store expansion.

    B1