verb
improve
im-PROOV/ɪmˈpruːv/
To make or become better.
The craftsperson improves the chair by replacing its cracked seat slat.

Etymology
The causative prefix and “profit” originally expressed turning something to profitable use or increasing income. That practical sense broadened to raising quality or condition—the general meaning “make or become better.”
In context
In order to improve the town's connection to the ski resorts and offer expedited travel up the mountain, a cable car was constructed in 1964.
More examples
- His knee is improving with rest.
- We improved the recipe by adding fresh herbs.
- The new software should improve on the previous version.
Forms
improve · improves · improved · improving
improvement noun — A change that makes something better.
Similar words
- enhance
- Emphasizes increasing an existing quality, value, or appeal.
- refine
- Focuses on small adjustments that increase precision or quality.