formal logic

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Their method, which is based on the formal logic used by mathematicians and philosophers, captures the choices faced by a hacker who has access to the mobile phone and the PIN.

From Science Daily • Jan. 22, 2024

Pinker’s main focus is the sort of conscious, sequential reasoning that can track the steps in a geometric proof or an argument in formal logic.

From Washington Post • Oct. 7, 2021

It’s complex, involves a lot of formal logic and algebra, and is mostly useless.

From Slate • Dec. 16, 2016

This belief violates both common sense and formal logic.

From Salon • May 11, 2013

In formal logic and in mathematics, proof is something absolute.

From "Words Like Loaded Pistols" by Sam Leith