introductory

• introductory

introductory

Adjective

serving to open or begin; "began the slide show with some introductory remarks"

Synonyms:

• introductory

Adjective

serving as a base or starting point; "a basic course in Russian"; "basic training for raw recruits"; "a set of basic tools"; "an introductory art course"

Synonyms:

• basic
• introductory

Adjective

serving as an introduction or preface

Synonyms:

• introductory
• prefatorial
• prefatory