Inert

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 the excipient of a pharmaceutical drug
Inert munition, a round that does not contain any energetic material
Inert prime, a type of behaviour of a prime under an algebraic extension
Inert waste, waste which is neither chemically nor biologically reactive and will not decompose

See also