
Prefatory
Introductory Nature
Prefatory means something is beginning or opening, often setting the stage for what follows.

The book's prefatory section gives a brief history of the subject.
Academic Usage
Prefatory is commonly used in academic texts to describe introductory material.

Her thesis includes a prefatory chapter that outlines the methodology.
Not Always Necessary
While prefatory elements can be helpful, they are not required in all contexts.

Despite not having a prefatory explanation, the film begins abruptly.
Compare with
CommencementExplanatoryInauguralInitialIntroductoryOpenPreliminaryPrologue
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