top of page

This video series explores different aspects of (logical) NEGATIONS and their broader role in logic and reasoning.

"Negation is, in the first place, a phenomenon of semantic opposition.
As such, negation relates an expression e to another expression with a meaning that is in some way opposed to the meaning of e."
Horn & Wansing 2025
Negation and opposition
In this video, JOAO MARCOS examines the relation between negation and opposition: what does this mean and what are the implications? He also delves into the connection between negation and contradiction.
Note. THIS IS A VERY INTERACTIVE VIDEO, with tons of reflection to do.
Negation and contradiction
Graham Priest: https://grahampriest.net/
In this video, GRAHAM PRIEST guides us through the relation between negation and contradiction, exploring its significance for logic, reasoning, and the philosophy of logic.
Negation and structuring the world
Sara Uckelman: https://sluckelman.webspace.durham.ac.uk/
In this video, SARA UCKELMAN provides a reflection on the way negation can help us structure the world.
Negation and the logic of questions
Vit Punčochář: https://logika.flu.cas.cz/en/27-people/534-mgr-vit-puncochar-ph-d
In this video, VIT PUNCOCHAR addresses the role of negation in a particular type of logic: inquisitive logic.
The video briefly introduces the logic of questions and then focuses on how negation appears and behaves in this framework.
bottom of page