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CASRAI

Definition · Plain-language

Pathos

Pathos is the rhetorical appeal to emotion, persuading an audience by arousing feelings such as pity, fear, anger or hope.

CASRAI research-methods explainer — Pathos

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How pathos works

Pathos persuades by engaging the audience’s emotions so that they are moved to agree or act. Aristotle observed that people make different judgements when they are happy, angry or afraid, so a skilled speaker shapes the audience’s emotional state. Vivid imagery, personal stories, emotive language and appeals to shared values all evoke feeling. A speech about injustice that describes a real victim’s suffering, or an advert that stirs hope, relies on pathos. The emotion creates a connection that pure logic often cannot, making the message more compelling and memorable.

Pathos in the rhetorical triangle

Pathos is one of three appeals in the rhetorical triangle. Pathos appeals to emotion; ethos appeals to the speaker’s credibility and character; and logos appeals to logic and reason. Aristotle taught that the strongest persuasion blends all three. Pathos gives an argument urgency and human warmth, but on its own it can seem manipulative or insubstantial, which is why it works best supported by the credibility of ethos and the reasoning of logos. The balance between them depends on audience and purpose.

Using pathos responsibly

Writers create pathos through storytelling, sensory imagery, emotive word choice, and figures such as hyperbole and personification. Used well, it humanises an argument and motivates an audience to care and to act. Used dishonestly, it becomes manipulation — exploiting fear or pity to bypass reason, an abuse sometimes labelled an appeal to emotion fallacy when it substitutes for evidence. Ethical persuasion uses pathos to reinforce a sound case rather than to replace it, ensuring the emotional appeal is grounded in truth and relevant to the argument.

Key facts

At a glance

  • Definition: the rhetorical appeal to the audience’s emotions
  • Origin: one of Aristotle’s three appeals (ethos, pathos, logos)
  • Persuades by: arousing pity, fear, anger, hope or compassion
  • Created through: stories, imagery, emotive language, shared values
  • Risk: can become manipulation if it replaces sound reasoning
  • Example: a charity advert showing a child in need

Common misconceptions

What people often get wrong

Often heard: Pathos is an appeal to the speaker’s credibility.

Actually: An appeal to credibility and character is ethos. Pathos appeals to the audience’s emotions, persuading by making them feel pity, anger, hope or fear rather than by establishing the speaker’s authority.

Often heard: Pathos is always manipulative and should be avoided.

Actually: Pathos is a legitimate part of persuasion that humanises an argument and motivates action. It becomes manipulative only when emotion is used dishonestly to replace evidence rather than to reinforce a sound case.

Often heard: Pathos, ethos and logos must be used separately.

Actually: Aristotle held that the most persuasive arguments combine all three. Pathos works best alongside the credibility of ethos and the reasoning of logos, not in isolation.

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Referenced across the research world

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