dissertation

Derived from the Latin 'dissertatio', from 'dissertare' meaning to discuss.

NOUN (1)
[/ˌdɪs.əˈteɪ.ʃən/en-US]
disertación academic / tesis academic / tratado formal / discurso literary / concepto extenso untranslatable (No direct equivalent concept in SPANISH; this phrase indicates an extensive concept but lacks a single word counterpart.)
Synonyms thesis academic , treatise formal , discourse literary
Antonyms summary

A long formal essay or treatise presenting the results of original research, especially one written by a candidate for a doctoral degree (Ph.D.) or other advanced academic qualification.

plural
dissertations
  • She spent three years writing her doctoral dissertation on medieval literature. — This sentence describes the time and effort invested in writing a Ph.D. thesis.
  • His dissertation presented groundbreaking new research in quantum physics. — This example highlights the academic nature and originality expected of such a work.
  • After defending her dissertation successfully, she was awarded her Ph.D. — This illustrates the final step in the doctoral process, involving a defense.
register: academic