overturn
🇺🇸
/ˌəʊvərˈtɜːrn/
🇬🇧
/ˌəʊvəˈtɜːn/
to turn something over so the top is where the bottom was
He stood up quickly, causing the chair to overturn.
彼は素早く立ち上がり、椅子をひっくり返してしまった。
to officially change a legal decision because it was wrong
The appeal court decided to overturn his conviction.
控訴裁判所は彼の有罪判決を覆すことを決定した。
to prove that a belief or idea is wrong
Her research helped overturn old theories about the disease.
彼女の研究は、その病気に関する古い理論を覆すのに役立った。