dogmatism
noun
dog·ma·tism
ˈdȯg-mə-ˌti-zəm
ˈdäg-
1
: the expression of an opinion or belief as if it were a fact : positiveness in assertion of opinion especially when unwarranted or arrogant
2
: a viewpoint or system of ideas based on insufficiently examined premises
Love words? Need even more definitions?
Merriam-Webster unabridged
Share