fine-tune Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. 1 to adjust a control on a TV or radio set for better reception; 2 to adjust a device or system or policy etc. for greater effectiveness Example Sentence The farmer had to fine-tune his tractor. Synonyms tweak; adjust; calibrate; make improvements Antonyms confuse; break Hear It! Say It! Write It! fine-tune Switch to cursive Start Share with your friends: