Keywords: invention, discovery, innovation, invent, discover, innovate
Sign Definition
As a Noun
                                            1.  A machine, system (or even idea) that has been thought of or made for the first time by someone. English = invention, discovery.
                                          
                                          
                                        
                                            2.  A new thing or a new way of doing something. English = innovation.
                                          
                                          
                                        As a Verb or Adjective
                                            1.  To think of or make something for the first time. English = invent, discover. Informal English = come up with something.
                                          
                                          
                                        
                                            2.  To introduce changes and new ideas. English = innovate.
                                          
                                          
                                         
                  
                      