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    experiment

    US /ɪkˈspɛrəmənt/

    UK /ɪk'sperɪmənt/

    • Noun (Countable/Uncountable)
    • Test performed to assess new ideas or theories
    • A course of action tentatively adopted without being sure of the eventual outcome.
    • Verb (Transitive/Intransitive)
    • To create and perform tests to research something
    • To try something new that you haven't tried before
    A2TOEIC
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    effective

    US /ɪˈfɛktɪv/

    UK /ɪˈfektɪv/

    • Adjective
    • Working efficiently to produce a desired result
    • In operation; in force.
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    general

    US /ˈdʒɛnərəl/

    UK /'dʒenrəl/

    • Adjective
    • Widespread, normal or usual
    • Not detailed or specific; vague.
    • Countable Noun
    • Top ranked officer in the army
    A1TOEIC
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    environment

    US /ɛnˈvaɪrənmənt, -ˈvaɪən-/

    UK /ɪn'vaɪrənmənt/

    • Noun (Countable/Uncountable)
    • Natural world in which plants and animals live
    • The entire surrounding conditions of something
    A1TOEIC
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