belonging or pertaining to an art, science, or the like

technical skill.

peculiar to or characteristic of a particular art, science, profession, trade, etc.

technical details.

using terminology or treating subject matter in a manner peculiar to a particular field, as a writer or a book

a technical report.

skilled in or familiar in a practical way with a particular art, trade, etc., as a person.

of, pertaining to, or showing technique.

technically demanding or difficult

a technical violin sonata; a technical ski run.

designed or used for technically demanding sports or other activities

technical apparel.

pertaining to or connected with the mechanical or industrial arts and the applied sciences

a technical school.

so considered from a point of view in accordance with a stringent interpretation of the rules

a military engagement ending in a technical defeat.

concerned with or dwelling on technicalities

You're getting too technical for me.

noting a market in which prices are determined largely by supply and demand and other such internal factors rather than by general business, economic, or psychological factors that influence market activity

technical weakness or strength.

adjective

unmechanical , untechnical

adjective

abstruse , high-tech , industrial , mechanical , methodological , occupational , professional , restricted , scholarly , scientific , special , specialized , technological , vocational , complicated