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Kant's Morality: Absolute or Relative? A Clear Explanation of Immanuel Kant's Ethic

Nasrul Hasan
Nasrul Hasan
Cover Image for Kant's Morality: Absolute or Relative? A Clear Explanation of Immanuel Kant's Ethic

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Immanuel Kant's moral philosophy argues for absolute ethical rules based on universal reason, not situations, cultures, or outcomes. Discover why his categorical imperative makes morality unchanging and binding for all rational beings.

In a world where moral opinions often clash—what's right in one culture might be wrong in another—Immanuel Kant offers a refreshing anchor. He insisted that true morality isn't relative to personal feelings, societal norms, or even consequences. Instead, it's absolute: timeless rules derived from reason itself that apply to everyone, everywhere.

This matters because it challenges us to rise above "it depends" thinking. Kant's ethics invite us to find principles that hold up under scrutiny from any rational mind, fostering dignity and consistency in how we treat ourselves and others.

(Insert cover image here: A philosophical portrait of Kant with a starry sky background, symbolizing his awe for the moral law within.)

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Image credit: https://www.thecollector.com/quotes-immanuel-kant-explained/

Understanding Kant's Revolutionary Approach to Ethics

Immanuel Kant, the 18th-century German philosopher, transformed how we think about right and wrong. In works like the Groundwork of the Metaphysics of Morals, he argued that morality stems from duty and reason, not emotions or rewards.

For Kant, an action is truly moral only if done out of respect for the moral law—not because it feels good or brings happiness. This deontological (duty-based) view contrasts with relative or consequentialist theories.

The Categorical Imperative: Kant's Test for Absolute Moral Rules

The centerpiece of Kant's ethics is the categorical imperative—a unconditional command. Its primary formulation is:

Act only according to that maxim whereby you can at the same time will that it should become a universal law without contradiction.

Simply put: Before acting, consider if you'd want everyone to follow the same rule in similar circumstances. If universalizing it leads to a logical contradiction, it's immoral—full stop.

This makes Kant's morality absolute: The rule doesn't bend for personal gain, cultural differences, or tough situations.

(An illustrative diagram of the categorical imperative as a universal law would help visualize this core idea.)

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Image credit: https://philosophy.stackexchange.com/questions/39342/in-kant-how-do-universalizability-and-freedom-relate-to-each-other

Why Kant Says Lying Is Always Wrong: No Exceptions

Consider a famous dilemma: Should you lie to protect someone from danger? Many would say yes. Kant? Absolutely not.

If your maxim is "I'll lie when it benefits me," universalizing it destroys trust—promises and communication break down. Thus, lying can't be a universal law. Morality remains absolute, even if truth-telling leads to harm.

How Kant's Deontology Differs from Relativism and Utilitarianism

Kant's deontology stands against moral relativism (right/wrong depends on culture or opinion) and consequentialism (like utilitarianism, where actions are judged by outcomes).

Relativism, for Kant, reduces morality to preference. Consequentialism allows "ends justify means." But absolute duty demands we follow rules regardless of results.

Treating People as Ends: Kant's Foundation for Human Dignity

Another formulation emphasizes respect:

Act in such a way that you treat humanity, whether in your own person or in the person of any other, never merely as a means to an end, but always at the same time as an end.

This absolute principle affirms inherent human worth, influencing modern human rights.

Why Kant's Absolute Morality Remains Relevant Today

Though criticized for rigidity in real-world messiness, Kant's system inspires by grounding ethics in universal reason. It pushes us toward principles we can defend impartially, countering relativism in divisive times.

In Kant's view, morality isn't subjective—it's the rational structure that elevates us all.