Definition of inertness in English:

inertness

noun

  • See inert

    • ‘Titanium has become the material of choice for implantable devices because of its strength, weight, and inertness to body fluids.’
    • ‘And on a larger scale, the entire universe in sixty million years can expect only a winding down into inertness due to the law of entropy.’
    • ‘Once again, gold performs this duty well because of its extreme inertness: the glitter and purity of a gold coin do not diminish over time.’
    • ‘It is insoluble in water and it has a relative chemical inertness.’
    • ‘I shook off my inertness and reached out to touch her arm.’

Pronunciation

inertness

/ɪˈnəːtnəs/