line of reasoning is a noun meaning "a course of reasoning aimed at demonstrating a truth or falsehood; the methodical process of logical reasoning". It carries one recorded sense.
a course of reasoning aimed at demonstrating a truth or falsehood; the methodical process of logical reasoning
“I can't follow your line of reasoning”
Definitions, synonyms and semantic relations for line of reasoning come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.