automagical

[aw-toh-maj-i-kuh l]
adjective
  1. (of a usually complicated technical or computer process) done, operating, or happening in a way that is hidden from or not understood by the user, and in that sense, apparently “magical”: I just downloaded an automagical update to my word processing software that somehow fixed the problems.

Origin of automagical

First recorded in 1980–85; auto(matic) + magical
Related formsau·to·mag·i·cal·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018