Learn how to say Certifiably correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word certifiable:
1able or needing to be officially recorded:
encephalitis was a certifiable condition
2officially recognized as needing treatment for mental disorder:
it is possible that he will have to return to hospital, but at the moment he is not certifiable
informal mad; crazy:
the world of fashion is almost entirely insane, the people who work in it mainly certifiable