Rhetorical Appeals
Logos: Precedent and Case Studies
Support arguments with relevant examples of similar situations and their outcomes.
Last updated
What it is
A logical reasoning approach that supports arguments by citing relevant past examples, case studies, or established patterns. This technique builds credibility by demonstrating that similar situations have been successfully handled in specific ways, providing evidence for recommended actions.
Before & after
Before
“Other companies have done similar things successfully.”
After
“When Zoom adopted this security framework after their 2020 issues, they reduced incidents by 90% and rebuilt user trust within 6 months.”
When you’ll use it
Designing investor pitches that build credibility fast
Preparing leadership remarks that align with company values
Evaluating competitor messaging to spot persuasive gaps
Pro tip
Use specific, relevant precedents with measurable outcomes and clear parallels.
Questions & answers
3 questionsLearn more
Practice this concept
Practice persuasive speaking
Apply rhetorical appeals in your own speech and get AI feedback on credibility, emotional resonance, and logic.