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    Video vocabulary

    crucial

    US /ˈkruʃəl/

    UK /'kru:ʃl/

    • Adjective
    • Extremely important or necessary
    • Of great importance to the success of something.
    immune

    US /ɪˈmjoon/

    UK /ɪˈmju:n/

    • Adjective
    • Having a special protection from, e.g. the law
    • Protected against a particular disease or condition because of antibodies or vaccination.
    bunch

    US /bʌntʃ/

    UK /bʌntʃ/

    • Noun (Countable/Uncountable)
    • A group of things of the same kind
    • A group of people.
    • Transitive Verb
    • To group people or things closely together
    material

    US /məˈtɪriəl/

    UK /məˈtɪəriəl/

    • Noun (Countable/Uncountable)
    • Cloth; fabric
    • Supplies or data needed to do a certain thing
    • Adjective
    • Relevant; (of evidence) important or significant
    • Belonging to the world of physical things
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