irreplaceable
🇺🇸
/ˌɪrɪˈpleɪsəbl/
🇬🇧
/ˌɪrɪˈpleɪsəbl/
Something that cannot be replaced because it is very important or valuable.
The family heirloom was irreplaceable and had been passed down for generations.
가족 유산은 대체할 수 없었고 여러 세대에 걸쳐 물려져 왔습니다.