plural of inert gas

In an inestimable manner.

In an ineluctable manner.

indescribably; to a very great degree or extent. / unmentionably; unspeakably

In an inexcusable manner.

That cannot be expiated or atoned for; unforgivable.

(physics) A high-energy nuclear reaction in which two nuclei overlap and exchange energy and nucleons

Inept or unskilled; not of expert ability or quality.

An inept or unskilled person.

The state or quality of being inelegant; lack of grace, refinement, beauty, or polish in language, composition, or manners.