"outdated beliefs" is a correct and usable phrase in written English.
It refers to beliefs that are no longer relevant or accepted in the present time. Example: "Many people still hold onto outdated beliefs about gender roles, but society is slowly moving towards more progressive ideas."
They lead to outdated beliefs of what psychiatric care is like.
This new Barry Humphries character is simply doing the same thing, but aiming his laser at the outdated beliefs of tedious old men.
They do get cajoled, they do feel a burden … Assisted dying will bring back outdated beliefs that devalue disabled and terminally ill people that we have tried so hard to get away from".
Even so, regardless of his many particular contributions, Russell's lasting reputation has also benefited significantly from his constant willingness to abandon unsupported theories and outdated beliefs.
We're implementing a positive change in a society [with] outdated beliefs.
"It seems to be especially important in breaking or suppressing outdated beliefs".
Some companies may still cling to the outdated belief that the worse you treat people, the more money you make.
But those of us who are not members of Mr. Smith's church should not be bound by its outdated belief system.
This emotion gives way to feeling depressed that Nev is normal and it's me and my outdated belief in vague professionalism and the cerebral nourishment of job satisfaction that are the fault.
They are largely based on the now outdated belief that if samples are "anonymized" (i.e., your name is removed), there's no need to get consent before using them in research.
Ignoring the prating voices who say it's a bit rich to start lambasting outdated belief systems while talking to the spirits like the Witch of Endor, Lost in Showbiz says: she sounds like a great signing.
