2. Hence, an essay or dissertation written upon specific or
definite theme; especially, an essay presented by a
candidate for a diploma or degree.
I told them of the grave, becoming, and sublime
deportment they should assume upon this mystical
occasion, and read them two homilies and a thesis of
my own composing, to prepare them. --Goldsmith.
3. (Logic) An affirmation, or distinction from a supposition
or hypothesis.
4. (Mus.) The accented part of the measure, expressed by the
downward beat; -- the opposite of arsis.
5. (Pros.)
(a) The depression of the voice in pronouncing the
syllables of a word.
(b) The part of the foot upon which such a depression
falls.