Logician (noun)

A person who studies or practices logic, especially in relation to reasoning, argument, and proof.

Origin:

Late 16th century: from french logicien or late latin logicianus, from latin logice "logically", from greek logike (tekhne) "(art) of reasoning".

Examples:

1. The logician was renowned for his impeccable reasoning and incisive arguments, which made him a sought-after consultant.
2. The philosopher was also a skilled logician, who could dismantle any flawed argument with ease and precision.
3. The logician was respected for his mastery of the formal rules of logic, which he used to clarify complex issues.
4. The mathematician was a talented logician, who made significant contributions to the field of mathematical logic and set theory.
5. The logician was admired for his ability to analyze and evaluate the validity of arguments, no matter how convoluted or ambiguous.