definition
An advisement providing more up-to-date information than currently known.
example
He gave me an update on the situation in New York.
definition
A change in information, a modification of existing or known data.
example
I just made an update to the Wikipedia article on guerillas.
definition
An additional piece of information. An addition to existing information.
example
I just made an update to my blog about my trip to Rome.
definition
A modification of something to a more recent, up-to-date version; (in software) a minor upgrade.
example
I have a couple of updates to install on your laptop.
definition
A version of something which is newer than other versions.
example
You should try the update: it rocks.