honed
Definitions
Sharpened with a whetstone or other abrasive tool.
Refined or perfected over a period of time.
Focused or directed with great precision.
Examples
She has honed her skills as a graphic designer over many years of practice.
The athlete honed his focus before the final race of the championship.
Synonyms
sharpened refined polished perfected whetted improved focused
Antonyms
dulled blunted worsened neglected unrefined impaired weakened