valid valid /ˈvælɪd/

adjective

1. () Well grounded in logic, truth or having legal force  ( valid )
   well grounded in logic, truth or having legal force
    A valid inference
   a valid inference
    A valid argument
   a valid argument
    A valid contract
   a valid contract
   
2. Still legally acceptable  ( valid )
   still legally acceptable
    The license is still valid
   the license is still valid