Out-of-date in a sentence as an adjective

Like the "scan" that said our linux boxes were running an out-of-date version of IIS.

However, I think those formulations are out of date and their out-of-dateness is harmful to this critical discussion about the nature and importance of liberty and its relationship to governance. Our terminology, our mental models, even our archetypes are best-suited to the world of the 1930s and '40s, not to today.

It's because outside of "elite" universities, programming knowledge is usually woefully out of date, and the nature of this field is such that the only one with any authority to say it's out of date is the one teaching the out-of-date course material. History, philosophy, and writing skills are much less dependent on the state of the art, and it's easier to find a skilled, accesible and receptive mentor in all of these fields than it is in programming or computer science.

Out-of-date definitions

adjective

old; no longer valid or fashionable; "obsolete words"; "an obsolete locomotive"; "outdated equipment"; "superannuated laws"; "out-of-date ideas"

See also: outdated superannuated