Keywords: learner, novice, newbie, rookie, green (inexperienced)
Sign Definition
As a Noun
                                            1.  Someone who is learning how to do something, especially drive a vehicle. English = learner.
                                          
                                          
                                        
                                            2.  Someone who is not experienced at a job or activity they are doing. English = novice. Informal English = newbie, rookie.
                                          
                                          
                                        As a Verb or Adjective
                                            1.  Of a person, to have very little experience at something, especially because you are young. Idiomatic English = (be) green.
                                          
                                          
                                         
                  
                      