Koinoi Topoi In classical rhetoric, the Common Topics (koinoi topoi) were a short list of four traditional topics regarded as suitable to structure an argument. 

Four traditional topics

  • Past Fact (Circumstance)
  • Possible/Impossible (Possibility)
  • Future Fact (Circumstance)
  • Greater/Lesser (Comparison)

Edward P.J. Corbett and Robert J. Connors expanded the list in their 1971 book Classical Rhetoric for the Modern Student to include:

TopicTopicTopic
Genus / Division / SpeciesEtymologyDescription
DefinitionExampleSynonyms
ComparisonSimilarityDifference
DegreeCircumstanceCause And Effect
TimingRelationshipContraries
ExclusionTestimonyStatistics
MaximsLawPrecedents
Personal ExampleHistorical ExampleAuthoritative Quotes
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