Definition of "for good" []

• Forever; permanently. (adverb)

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• "In accordance with the privilege granted to the Society of Jesus, the provincial of a religious order is authorized to approve of oratories set apart for the celebration of Mass in the convents of his order; these oratories may receive the blessing usually given to public oratories, and may not be permanently diverted from their sacred uses except for good reason and with the approval of the provincial."
• "Romano was so incensed by the outburst that he came close to eighty-sixing Stuey for good right then and there."
• "Speaking of romance, according to the Internet Movie Database, Ilan Mitchell-Smith, the actor who played Wyatt, left acting for good in the early nineties to pursue an academic career in medieval studies."