technical
US /ˈtek.nɪ.kəl/
UK /ˈtek.nɪ.kəl/

1.
relating to a particular subject, art, or craft, or its techniques
:
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The manual provides detailed technical specifications.
•
He has a strong technical background in engineering.
2.
of or relating to a machine, procedure, or process used in a particular field
:
•
The team faced some technical difficulties during the presentation.
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The new software requires a high level of technical expertise.