english
                    
                    
                    
                        1
                           general:: 
                            noun
presentation:  
The introduction of the auto changed man.
noun
foreword:  
He wrote an introduction to the book.
                        
                        
 
                        
                            Simple Definitions
                        
                        
                    
                    
                        2
                           general:: 
                              noun first use  ADJ.  early, gradual, recent, widespread PREP.  ~ into the gradual introduction of modern farming methods into traditional societies first part of a book/talk  ADJ.  brief, short He began with a brief introduction. PREP.  in an/the ~ His mother is mentioned in the introduction. | ~ to the introduction to her latest book book for studying a subject  ADJ.  excellent, general, useful It serves as an excellent introduction to 19th-century painting. PREP.  ~ to telling people each other's names  ADJ.  formal VERB + INTRODUCTION  make I can never remember names, so I don't like to make the introductions. PHRASES  a letter of introduction He gave me a letter of introduction to the manager.
                        
                        
 
                        
                            Oxford Collocations Dictionary
                        
                        
                    
                    
                        3
                           general:: 
                            introduction 
a written or spoken statement at the beginning of a book, speech, or meeting, giving a general idea of what it is about: 
• After a brief introduction by the chairman, the meeting began. • The author outlines his methods of research in the introduction. 
preface 
a short piece of writing at the beginning of a book that says what the book is about or the reason for writing it: 
• In the preface, he explains his motives for returning to the subject of Middle Eastern politics. 
foreword 
a short introduction to a book or report, usually written by someone who is not the author: 
• Greene wrote the foreword to Suzmann’s book. 
prologue 
an introduction to a piece of writing, especially a play or a long poem: 
• the prologue to Shakespeare’s ‘Henry V’ • The poem begins with a brief prologue. 
preamble 
a statement at the beginning of something, especially an official document, which explains what it is about: 
• the Preamble to the US Constitution
                        
                        
 
                        
                            Longman-Thesaurus