Logic

Formal logic

The study of deductively valid inferences and logical truths, focusing on the structure of arguments rather than their content

Informal Logic

Is associated with informal fallacies, critical thinking, and argumentation theory

Logic

The study of correct reasoning, it includes both formal and informal logic

Logical necessity

is a truth that holds across all possible worlds, meaning its contradiction is impossible or self contradictory

logical

based on clear, valid reasoning rather than emotion or intuition