👉 Fundamentality is a term used in philosophy, particularly in relation to mathematical proofs. It refers to whether or not an argument or proof is "fundamental" based on its use of deductive reasoning and the logical structure it employs. A fundamental argument or proof is one that has been proven true by demonstration rather than deduction. Fundamentality can be seen as a measure of the strength or weakness of an argument, depending on whether it relies on sound arguments or not. An argument that is based