switchover
🇺🇸
/ˈswɪtʃəʊvər/
🇬🇧
/ˈswɪtʃəʊvə(r)/
the act of changing from one thing to another
The switchover to digital TV was completed last year.
디지털 TV로의 전환이 작년에 완료되었습니다.