useful useful /ˈjuːsfəl/

adjective

1. () Being of use or service  ( utile , useful )
   being of use or service
    The girl felt motherly and useful
   the girl felt motherly and useful
    A useful job
   a useful job
    A useful member of society
   a useful member of society
   
2. Having a useful function  ( useful , utilitarian )
   having a useful function
    Utilitarian steel tables
   utilitarian steel tables