<p><strong>Noun</strong></p><ul><li>the act of introducing or the state of being introduced.</li><li>a formal personal presentation of one person to another or others.</li><li>a preliminary part, as of a book, musical composition, or the like, leading up to the main part.</li><li>an elementary treatise: an introduction to botany.</li><li>an act or instance of inserting.</li><li>something introduced.</li></ul>