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reversal

n.
US //ɹiˈvɝsəɫ// UK //ɹɪvˈɜːsəl// re·ver·sal
  1. 1 a change in direction or policy (n.)
    B2 Upper Intermediate

    a complete change in a situation, opinion, or way of doing things.

    a change to an opposite direction, position, or course of action.

    Example

    The government's sudden reversal on tax policy surprised many voters.

    Example

    The board's decision represented a dramatic reversal of the strategy they had pursued for the previous decade.

  2. 2 a change in fortune (n.)
    C1 Advanced Formal

    a change from being successful to having problems or losing money.

    a change from a state of prosperity or success to one of hardship or failure.

    Example

    The company suffered a major financial reversal after the new product failed.

    Example

    Despite several early reversals in his professional life, he eventually founded one of the most successful firms in the region.

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  1. 3 overturning a legal decision (n.)
    C1 Advanced Technical Formal Law

    when a higher court decides that a previous legal decision was wrong.

    the act of an appellate court setting aside or overturning the decision of a lower court.

    Example

    The lawyer is confident that the case will end in a reversal of the original verdict.

    Example

    The supreme court's reversal of the lower court's ruling established a significant precedent for future privacy cases.

Etymology 1

From Middle English reversall; equivalent to reverse + -al.

Etymology 2

From French réversal or Medieval Latin reversālis.

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