(1):

(a.) Of or pertaining to romance; involving or resembling romance; hence, fanciful; marvelous; extravagant; unreal; as, a romantic tale; a romantic notion; a romantic undertaking.

(2):

(a.) Entertaining ideas and expectations suited to a romance; as, a romantic person; a romantic mind.

(3):

(a.) Of or pertaining to the style of the Christian and popular literature of the Middle Ages, as opposed to the classical antique; of the nature of, or appropriate to, that style; as, the romantic school of poets.

(4):

(a.) Characterized by strangeness or variety; suggestive of adventure; suited to romance; wild; picturesque; - applied to scenery; as, a romantic landscape.