topiary UK /ˈtəʊpjəɹi/US /ˈtoʊpiˌɛəɹi/noun 3adjective 2forms 1 noun3 •Art or practice of trimming shrubs or trees in artistic or ornamental shapes, e.g. of animals. •One such shrub or tree.We have topiaries for sale. •A garden decorated with such art. adjective2 •Of, or relating to art of topiaries.As the topiary art has been allowed to practically die out, it is difficult to secure the services of skilled clippers. — 1910 •Of a tree or shrub, trimmed in artistic shape. formstopiaries