Definition of "fine-tuned" []

• Simple past tense and past participle of fine-tune. (verb)

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• "It is a spiritual union of two fine-tuned hearts whose lives are devoted to healing and transformation."
• "Perhaps a futuristic boutique where one can have his negative emotions purged, his superego fine-tuned, or his internal dialogue tweaked, toned, adjusted."
• "This is the guy who built and fine-tuned bikes for Fabian Cancellara, Team RadioShack riders and Christian Vande Velde, among scores of other top pros."