fine-tuning

noun
UK /ˌfaɪnˈtjuːnɪŋ/
US /ˌfaɪnˈtuːnɪŋ/

Small changes made to something to make it work better.

The team did some fine-tuning on the robot so it could walk without falling.


OTHER MEANINGS

2. The process of training an AI model a little more on specific data so it gets better at a certain job.

Fine-tuning the chatbot on medical questions made its answers more accurate.

3. The careful adjustment of a musical instrument or radio to get the best sound or signal.

A bit of fine-tuning on the guitar made every chord sound clear.

4. The act of making small changes to a plan or schedule to improve it.

After some fine-tuning, the school trip schedule worked perfectly.