unimprovable

UK
/ˌʌnɪmˈprəʊvəbl/
US
/ˌʌnɪmˈprɑːvəbl/
unimprovableadjective
UK
/ˌʌnɪmˈprəʊvəbl/
US
/ˌʌnɪmˈprɑːvəbl/
Translations
The design of the new smartphone is considered unimprovable.
Дизайн нового смартфона считается неулучшаемым.
Definitions
Incapable of being improved or made better.
The design of the classic car was considered unimprovable by many enthusiasts.