n. A formal exposition of a subject, especially a research paper that students write in order to complete the requirements for a doctoral degree; a thesis.
n. A lengthy lecture on a subject; a treatise; a discourse; a sermon.
the GNU version of the Collaborative International Dictionary of English
n. A formal or elaborate argumentative discourse, oral or written; a disquisition; an essay; a discussion.
The Century Dictionary and Cyclopedia
n. A set or formal discourse.
n. A written essay, treatise, or disquisition: as, Newton's dissertations on the prophecies.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a treatise advancing a new point of view resulting from research; usually a requirement for an advanced academic degree
Word Usage
"Everybody Dies puts you in the shoes of a chubby metalhead who has smoked his last smoke, with illustrations by Michael Cho; Nightfall drops you into a mysterious city where everyone's fled before the approaching Enemy; and in Violet your struggle to write your dissertation is aided by the most charming voice-in-your-head character in history."