inactive, idle, inert, passive, supine mean not engaged in work or activity. inactive applies to anyone or anything not in action or in operation or at work. idle applies to persons that are not busy or occupied …

INERT definition: having no inherent power of action, motion, or resistance (active ). See examples of inert used in a sentence.

Inert may refer to: Chemically inert, not chemically reactive Inert gas Noble gas, historically called inert gas Inert knowledge, information which one can express but not use Inert ingredient, a component of …

1. having no inherent power of action, motion, or resistance (opposed to active): inert matter. 2. having little or no ability to react, as nitrogen that occurs uncombined in the atmosphere. 3. having no …

INERT meaning: 1. not moving or not able to move: 2. not energetic or interesting: 3. Inert substances do not…. Learn more.

Oct 15, 2025 · inert (third-person singular simple present inerts, present participle inerting, simple past and past participle inerted) To fill with an inert gas to reduce the risk of explosion.

Definition of inert adjective from the Oxford Advanced Learner's Dictionary. (formal) without power to move or act. He lay inert with half-closed eyes. The president has to operate within an inert political …

Someone or something that is inert does not move at all. He covered the inert body with a blanket.

inert, adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Having or exhibiting little or no activity, esp. chemical activity. Inert matter in a fertilizer, an inert gas.