Unable to move or act; inanimate. / Sluggish or lethargic. / In chemistry, not readily reacting with other elements or compounds. / Having no therapeutic action.

(chemistry) A substance that does not react chemically.

To fill with an inert gas to reduce the risk of explosion.

(chiefly of a fuel tank) Filled with an inert gas to reduce the risk of explosion

simple past tense and past participle of inert

plural of inertance

(physics) A measure of the inertia to flow of a fluid

present participle of inert

The filling of the ullage of a fuel tank with an inert gas to reduce the risk of explosion.

plural of inert