Thesis

Part of speech: noun (n.)

1. A position or proposition which a person advances and offers to maintain, or which is actually maintained by argument.

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. An affirmation, or distinction from a supposition or hypothesis.

4. The accented part of the measure, expressed by the downward beat; -- the opposite of arsis.

5. The depression of the voice in pronouncing the syllables of a word.

6. The part of the foot upon which such a depression falls.