[ fahyn-toon, -tyoon ]
/ ˈfaɪnˈtun, -ˈtyun /

verb (used with object), fine-tuned, fine-tun·ing.

to tune (a radio or television receiver) to produce the optimum reception for the desired station or channel by adjusting a control knob or bar.
to make minor adjustments in so as to produce stability, improvement, or the precise results desired: to fine-tune the nation's economy.

Origin of fine-tune

First recorded in 1920–25

Related forms

fine-tun·er, noun Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for fine tune



(tr) to make fine adjustments to (something) in order to obtain optimum performance
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012