the act of changing something to bring it up to date (usually by adding something)
"criminal records need regular updating"
The act by which something is updated.
"The constant updating of our software ensures that every user receives the latest security patches immediately after they are released."
In plain English: Updating is the act of making something newer by replacing old parts with fresh ones to improve how it works.
"The software update requires an internet connection for updating before you can use any new features."
present participle of update
"The software is updating in the background, so please do not turn off your computer yet."
In plain English: Updating means making something newer by changing it to include fresh information or features.
"He is updating his computer with the latest software version."