certifiably

About 0.03 uses per million words.

Meaning

1. adverb With the potential for certification.
2. adverb Genuinely
3. adverb To a great extent.

   He is certifiably nuts

4. adverb Undoubtedly, demonstrably.

Similar words

confirmably provably demonstrably potentially arguably demonstratably patentably contestably identifiably proveably

Often followed by

insane crazy mad nuts dead a defective organic free brainy