"Fundament" Natural Recordings by Native Speakers
The word "fundament" refers to the base or foundation of something, often used to describe the underlying principles, basis, or root of a concept, idea, or system.
Fundamentalise is a verb that means to emphasize or stress the fundamental principles, values, or facts of something, often to the exclusion of other considerations. It can also mean to return to or take a fundamentalist approach to a particular concept, belief, or system.