Of, pertaining to, possessing, or caused by impact.

The quality of being impactful.

Likely to be impacted.

plural of impacter

One who or that which makes an impact.

impaction

plural of impactment

(geology, astronomy) A crater formed from a hypervelocity impact, typically of a meteorite, as opposed to one formed by other means such as vulcanism.

The rejection for employment, placement, or promotion of a significantly higher percentage of a protected class, when compared with a non-protected class.

(materials science) The energy needed to fracture a material under standard conditions.