What is the purpose of using the word automagically when we already . . . As per the origin, the dictionary reports it's 1940s, from the blend of automatically and magically The meaning of the word is different from the meaning of automatically, and the word is generally used in a specific context
word choice - Automatically vs In an automated manner - English . . . The difference between "automatically" and "in an automated manner" should then be clear The "manner" or the "tasks" correspond to the process, and thus are "automated" The "done tasks" are the result of the process, and their execution is "automatic", they are "done automatically"
Open vs Open Itself - English Language Usage Stack Exchange Open can be transitive (She opened the door) or intransitive (The door opens automatically) The transitive use can have a reflexive (The door opened itself), meaning that the door was automatic; but it's not required
single word requests - Is there a term for the character trait of . . . "Given the right premises, any desired conclusion can be reached, automatic as addition This is plain to most of mankind after a few years of experiment Jumping to conclusions is an easy process, akin to cooking, which in fact it rivals in age Pick your premises, follow the rules, and apple pie "Jumping to conclusions is not without value It is the core of art But it is a dangerous
Usage of + or ++ in emails - English Language Usage Stack Exchange I don't think it's a feature of the OP's mail reader, because it's not automatically inserted, but it's possibly a usage local to a certain group of people (maybe a workplace or academic department)