Thought Action Fusion (TAF) is defined as tought and action percieved as equivalent to each other or as an exaggerated power given to idea. With the usage of Thought Action Fusion Scale which is created by Shafran (1996), is began to investigate its role in psychopathologies. Researches about the three-component structure which has TAF-Likelihood-Self, TAF-Likelihood-Others, TAF-Moral, are concentrated especially around the obsessive compulsive disorder (OCD). TAF alleged including a certain level also in the normal population, was seen in the relationship with the inflated responsability in OCD, thought suppression and neutralising, was tried to explain the direction of this relationship in the mediationel model framework.
Key words: Thought action fusion, obsessive compulsive disorder, responsability, cognition