The meaning of technical is having special and usually practical knowledge especially of a mechanical or scientific subject There are 18 meanings listed in oed's entry for the word technical, one of which is labelled obsolete How to use technical in a sentence.
Great drill technical drill for midfielders – Artofit
Belonging or pertaining to an art, science, or the like.
See examples of technical used in a sentence.
Having or demonstrating special skill or practical knowledge especially in a mechanical or scientific field Technical expertise in digital photography. Master the word technical in english Belonging or pertaining to an art, science, or the like
Peculiar to or characteristic of a particular art, science, profession, trade, etc.