Meaning of “technical” - Learner’s Dictionary

technical

adjective uk us /ˈteknɪkəl/
SCIENCE/INDUSTRY

B2 relating to the knowledge, machines, or methods used in science and industry:

We're having a few technical problems.
SPECIALIZED

relating to the knowledge and methods of a particular subject or job:

There are a few technical terms here that I don't understand.
PRACTICAL SKILL

B2 relating to practical skills and methods that are used in a particular activity:

As a dancer she had great technical skill.

(Definition of “technical” from the Cambridge Learner’s Dictionary © Cambridge University Press)