The Oxford Thesaurus An A-Z Dictionary of Synonyms - content°n.

1) capacity, volume, size, measure: The content of the barrel is exactly 55 gallons. 2) Usually, contents. ingredients, components, constituents; load: The bottle broke and its contents spilt on the floor. 3) substance, subject-matter; significance, purport, import, essence, text, theme, topic, thesis: The book is amusing but its content is quite trivial.