upgrading
verb
Definitions
To improve, usually applied to technology, generally by complete replacement of one or more components
Example: When you upgrade your standard of living, you become addicted to that standard of living.
To replace with something better.
Example: I had to upgrade my anti-virus software to protect my computer from the newer threats.
To improve the equipment or furnishings of or services rendered to
Example: They upgraded him to the latest model.
To improve in condition or status.
Example: She upgraded to a more successful husband.
noun
Definitions
The process by which something is upgraded.