This is the 4876th most frequent Catalan word.
tesis
"Thesis" – a formal academic paper or dissertation presenting research, typically for a degree.
The word 'tesis' refers to an academic document or dissertation summarizing research findings.
La seva tesi doctoral va ser premiada per la universitat.
His doctoral thesis was awarded by the university.
Here 'tesis' is used in the context of presenting and justifying one's academic work formally.
Defensarà la seva tesi davant un tribunal acadèmic.
She will defend her thesis before an academic tribunal.
In this case, 'tesis' is understood as a central idea or argument presented within a discussion or publication.