Definition of "Epic"
Epic
adjective
comparative more Epic, superlative most Epic
(dated) Alternative letter-case form of epic (“relating to epic poems”).
Quotations
But the absolute isolation which marks the narrative of the Bundehesh, not a trace of any analogous record being found either in the Zend-Avesta or in the Epic tradition, as collected by Firdouzi, Ḫamza, and the other writers of the Musselman epoch, is of a nature to inspire great doubts in regard to its character as a genuine Iranian legend.
1882 , François Lenormant, translated by Francis Brown, The Beginnings of History According to the Bible and the Traditions of the Oriental Peoples: From the Creation of Man to the Deluge, page 331
Egil’s Saga, I think, one cannot at present obtain at all, and the Saga of the Laxdale men I only possess in Latin. These and the rest are truly Epic narratives, the Odysseys of a ruder race than the Achæans.
1890 November, Andrew Lang, “At the Sign of the Ship”, in Longman’s Magazine, volume 17, number 97, page 107
Pertaining to a dialect characteristic of epic poems, especially Epic Greek.
Quotations
Every δῆμος [dêmos] had one or more towns (πόλεις [poleis]), and accordingly for the complete description of the land, usual in the Epic phraseology, both expressions are commonly united […]
1880 , Georg Friedrich Schömann, translated by E. G. Hard and J. S. Mann, The Antiquities of Greece, volume 1, page 66
noun
plural Epics
Alternative letter-case form of epic (“extended narrative poem”); especially a poem within a particular tradition of epics.
Quotations
The “Idylls of the King,” more of a complete Epic than any of the great Epics, showed how high is that aim which every commonwealth of men is bound to propose to itself; […]
a. 1902, Aubrey de Vere, “The Reception of the Early Poems”, in Hallam Tennyson, Alfred Lord Tennyson: A Memoir by His Son, published 1905, page 511
This conciliatory approach to the Gītā is a clear enough indication of its being influenced by the world of the Epics to which it belongs.
1992, Varghese Malpan, A Comparative Study of the Bhagavad-Gītā and the Spiritual Exercises of Saint Ignatius of Loyola on the Process of Spiritual Liberation, page 43