Dissertation

/ˌdɪsərˈteɪʃən/

Meaning & Definition

noun
A long essay or thesis involving personal academic research, typically written by a candidate for a doctoral degree.
After years of research, she finally submitted her dissertation on climate change.
A formal written discourse on a subject, often for a particular academic field.
His dissertation explored the philosophical implications of artificial intelligence.
A document presenting the author's research and findings in support of their candidature for a degree, particularly a doctoral degree.
The university requires a defense of the dissertation before awarding the Ph.D.
A lengthy written treatment of a subject typically in an academic context.
She started her dissertation on the effects of social media on communication skills.

Etymology

From Latin 'dissertatio', from 'dissertare', meaning to discuss or argue.

Common Phrases and Expressions

dissertation defense
The oral presentation and examination of a dissertation before a committee.
dissertation committee
A group of faculty members who oversee the dissertation process and evaluation.
write a dissertation
To compose a large, formal document that presents research and findings.

Related Words

thesis
A statement or theory put forward as a premise to be maintained or proved.
research
The systematic investigation into and study of materials and sources to establish facts and reach new conclusions.
academic
Relating to education and scholarship.

Slang Meanings

Diss
I’m almost done with my diss and ready to graduate.
Dissert
I’ve been disserting for weeks to meet my deadline.