Longman Dictionary of Contemporary English homepage

fine-tune

 verb
     
fine-tune [transitive]
to make very small changes to something such as a machine, system, or plan, so that it works as well as possible:
Over the next few days, we fine-tuned the scheme and made some useful improvements.
—fine tuning noun [uncountable]
Definition from the Longman Dictionary of Contemporary English
Advanced Learner's Dictionary.

Dictionary pictures of the day
Do you know what each of these is called?
What is the word for picture 1? What is the word for picture 2? What is the word for picture 3? What is the word for picture 4?
Click on any of the pictures above to find out what it is called.

Explore our topic dictionary

Browse the dictionary