Definition of "certifiably" [certifiably]

• In a certifiable manner. (adverb)
• Insanely (adverb)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "He's certainly not the first pop star to be ridiculed or rebuked for publicly practicing his beliefs: George Harrison became synonymous with Hare Krishna jokes in the '70s, Prince was later characterized as certifiably insane for becoming a Jehovah's Witness and the Jonas Brothers are demeaned about every 10 minutes for their conservative Christian beliefs (not to mention their annoying, breathy voices and bad haircuts)."
• "Saturday Night Live spoofs the CNN Democratic Debate, starring Hillary Clinton and Barack Obama and the adoring 24/7 Obama Cheerleaders, aka the certifiably insane media. . ."
• "The experiment reported on Wednesday solves both dilemmas by providing what its authors call a certifiably random string of numbers, all generated in privacy."