mechanical
US /məˈkæn.ɪ.kəl/
UK /məˈkæn.ɪ.kəl/

1.
relating to machines or machinery
:
•
The car had a mechanical problem.
•
He is studying mechanical engineering.
2.
done without thinking or feeling; automatic
:
•
His response was purely mechanical, without any emotion.
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She performed the task with mechanical precision.