"Irrational thoughts" refer to thoughts or beliefs that are not logical or based on reason. They often go against the evidence or common sense. These thoughts might lead to anxiety, fear, or unrealistic expectations. Full definition
This could be a cause of irrational thinking by people living and working there, or even teaching at the university. (judithcurry.com)
In order for a client to change, the cognitive therapist focuses on problems the therapist believes are caused by irrational thinking or faulty perceptions. (consultinghealth.com)
We would not accept this kind of irrational thinking from our 3 year old children, yet in the universe of football transfers it is all perfectly acceptable among supposedly intelligent adults. (justarsenal.com)