/ ˌʌpˈdeɪt; NAmE / verb [ vn ]
1.
to make sth more modern by adding new parts, etc. :
It's about time we updated our software.
2.
update sb (on sth) | update sth to give sb the most recent information about sth; to add the most recent information to sth
SYN bring up to date :
I called the office to update them on the day's developments.
Our records are regularly updated.
► up·date / ˈʌpdeɪt/ noun update (on sth) :
a news update