certifiable

/ˈsɜːrtɪfaɪəbəl/
adjective
  1. Officially recognized as meeting a standard or being genuine; able to be certified.
    • She earned a certifiable qualification in nursing.
    • Only certifiable organic produce can use that label.
    • The document is certifiable by a notary public.
  2. So extreme or crazy that one could be declared insane (informal, often humorous).
    • She's certifiable if she thinks she can finish that project in one day.
    • His obsession with collecting spoons is certifiable.
    • Driving in that traffic is certifiable madness.
Antonyms
What does "certifiable" mean? | whatsthatwordmean | whatsthatwordmean