Etymology From up- + date. Earliest usages from 1940s (see Citations).
1
An additional piece of information, an addition to existing information.
I just made an update to my blog about my trip to Rome.
2
An advisement providing more up-to-date information than currently known.
He gave me an update on the situation in New York.
› A change in information, a modification of…
3
A modification of something to a more recent, up-to-date version; (in software) a minor upgrade.
Our database receives an update every morning at 3 AM.
I have a couple of updates to install on your laptop.
1 more example
I just made an update to the Wikipedia article on guerrillas.
4
Computing, Engineering, Mathematics, Natural sciences, Physical sciences, Sciences, Statistics An adjustment of parameters in a model, or the rule by which they are adjusted.
The mid-season update for MW3 is here, introducing quite a bit of content across all three of CoD’s modes.2024 March 6, John Esposito, “MW3 Zombies Season 2 Reloaded patch notes: New Schematics, Containment Levels, more”, in Dexerto: