Словарь синонимов английского языка - theme

(n) 1. subject(-matter), topic, idea, notion, concept, thesis, text, thread, keynote, gist, core, substance, point, essence: What is the central theme of your article? 2. essay, paper, composition, beview, article, story, piece, exposition, study, exercise, monograph, tract, thesis, dissertation, disquisition, treatise: I have to hand in two themes next week.