best edition
best edition. Copyright. A particular version of a copyrighted work that is published in the U.S. before the date of deposit and that is designated by the Library of Congress, in its discretion, as the most suitable for its purposes. • Two copies of a copyrighted work, in the selected best-edition form, must be deposited with the Library. [Cases: Copyrights and Intellectual Property 50.10. C.J.S. Copyrights and Intellectual Property §§ 38–39.]