noun which may take the genitive case particle 'no', na-adjective, noun
just like; no different from; as good as
Used in the pattern Nも同然 or Vたも同然 to say something is virtually the same as something else, often with a negative or resigned nuance. Common in set phrases like 死んだも同然 (as good as dead).
This match is as good as won.
He is as good as dead.
Those two are practically like a married couple.
This old car is practically scrap already.
Since we made it to the final, it's as good as winning already.