mounting /ˈmaʊntɪŋ/noun 2adjective 1forms 1 noun2 •The act of one who mounts.The stage we had now commenced was eighteen miles in length; but the frequent mountings and dismountings, to climb or to descend the rocky sides of the mountains, made it appear much longer. — 1834 •Something mounted to support something; an attachment.The underframe also carries four bonded-rubber mountings, focused upwards and inwards towards the centre of gravity to suspend the body shell. — 1958 adjective1 •That continues to mount; steadily rising or accumulating. formsmountings