inert

UK: ɪˈnɜːt | US: ɪˈnɜːrt

Definition
  1. adj. lacking the ability or strength to move or act

  2. adj. chemically inactive; unreactive

Structure
in <not>ert <active>
Etymology

The word "inert" originates from Latin "iners," combining "in-" (not) and "ars" (skill/activity). It initially described physical or mental sluggishness, later extending to chemical inactivity. The morpheme "ert" evolved from "artis," reflecting the loss of active properties.

Examples
  1. The inert gas did not react with other elements in the experiment.

  2. After the surgery, his leg felt heavy and inert.

  3. The politician's inert response disappointed the public.

  4. Certain rocks appear inert but contain hidden minerals.

  5. Without motivation, she remained inert for weeks.