The word for today is…
sophisticated (adjective) -
1: deprived of native or original simplicity: such as
a: highly complicated or developed : complex
b: having a refined knowledge of the ways of the world cultivated especially through wide experience
2: devoid of grossness: such as
a: finely experienced and aware
b: intellectually appealing
Source : Merriam-Webster
Etymology : A sophisticated argument is thorough and well-worked-out. A satellite is a sophisticated piece of technology, complex and designed to accomplish difficult tasks. A sophisticated person, such as Humphrey Bogart in Casablanca, knows how to get around in the world. But sophistication isn't always admired. As you might guess, the word is closely related to sophistry (see above), and its original meanings weren't very positive, and still today many of us aren't sure we really like sophisticates.
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