ejection/əˈd͡ʒɛk.ʃən/ejection means the act of ejecting.ejection is pronounced /əˈd͡ʒɛk.ʃən/.EtymologyFrom Middle French éjection, from Latin eiectio.nounThe act of ejecting.“ejection seat”That which is ejected.“Volcanic ejection covered the village in ash.”