fine-tune

(-to̵̅o̅n, -tyo̵̅o̅n)

transitive verb fine-tuned, fine-tuning

  1. to adjust a control on (a TV or radio set) for better reception
  2. to adjust (a device, system, policy, etc.) for greater effectiveness

See fine-tune in American Heritage Dictionary 4

transitive verb fine-tuned fine-tuned, fine-tun·ing, fine-tunes
To make small adjustments in for optimal performance or effectiveness: “Advertising agencies kept fine-tuning the coolly calculated machinery of merchandising and hype” (New Yorker).

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