1. Lacking the ability to move or act: This is the most common definition. It refers to something that is inactive, sluggish, or motionless.
* Example: "The inert body lay on the floor."
2. Lacking chemical reactivity: In chemistry, "inert" describes a substance that does not readily undergo chemical reactions.
* Example: "The noble gases are inert elements."
3. Lacking in vigor or force: This definition refers to something that is weak, powerless, or ineffective.
* Example: "The economy remains inert despite government efforts to stimulate it."
4. Lacking in energy or vitality: This definition refers to something that is dull, lifeless, or lacking in enthusiasm.
* Example: "The conversation was inert and filled with awkward silences."
The best definition for "inert" will depend on the specific situation.