work of art wor·ko·fart fairly common noun 1. art that is a product of one of the fine arts (especially a painting or sculpture of artistic merit) Synonymswork of art Related words Broader terms art Narrower terms magnum opusobjet d'artpasticheperiod piecewarhorse WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.