closing UK /ˈkləʊzɪŋ/US /ˈkloʊzɪŋ/adjective 1noun 4forms 1 adjective1 •coming at the end of an event, after all the other partsI'd like to add some closing words.The closing scene of Miller's "Death of a Salesman" cannot but evoke a feeling of deep pathos. noun4 •The act by which something is closed.openings and closings of doors •The end or conclusion of something. •The final procedure in a house sale, when documents are signed and recorded. •In morphology, the erosion of the dilation of a set. formsclosings