adj.
Pronunciation: i- ' n ə rt
Function: adjective
Etymology: Latin inert-, iners unskilled, idle, from in- + art-, ars skill ― more at ARM
Date: 1647
1 : lacking the power to move
2 : very slow to move or act : SLUGGISH
3 : deficient in active properties especially : lacking a usual or anticipated chemical or biological action
synonyms see INACTIVE
– inert noun
– in · ert · ly adverb
– in · ert · ness noun