Writers deprecated the Latin of the medieval philosophers and tried to write like Cicero and Virgil.

BBC: Pope resignation: Who speaks Latin these days?

When software engineers decide to retire code or a standard, that code is said to be deprecated.

FORBES: China's Outdated Practice Of Capitalism

In iOS 6, the viewWillUnload and viewDidUnload methods of UIViewController are now deprecated.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog

The setContentStretch: method of UIView has been deprecated in this beta release.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog

In iOS 6, the shouldAutorotateToInterfaceOrientation: method of UIViewController is deprecated.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog

The requestAccessToAccountsWithType:withCompletionHandler: method of ACAccountStore is now deprecated.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog

The setStatusBarOrientation:animated: method is not deprecated outright.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog