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Difference Between Inductive And Deductive Reasoning

August 24, 2023
written by Sidra Batool

The main difference between inductive and deductive reasoning is the direction of the inference. Inductive reasoning moves from specific observations to a general conclusion, while deductive reasoning moves from a general rule to a specific conclusion.

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Also learn Examples of Deductive Reasoning & Examples of Inductive Reasoning

Inductive vs Deductive Reasoning

Here are the main differences between Inductive And Deductive Reasoning:

Inductive ReasoningDeductive Reasoning
Moves from specific observations to a general conclusion.Moves from a general rule to a specific conclusion.
The conclusion is probable, not certain.The conclusion is certain if the premises are true.
Often used in science to make generalizations.Often used in mathematics and logic to prove theorems.

Comparison of Examples of Inductive And Deductive Reasoning

Inductive Reasoning

  • Premise: Every swan I have seen is white.
  • Conclusion: Therefore, all swans are white.

This is an example of inductive reasoning because it moves from specific observations (all the swans I have seen are white) to a general conclusion (all swans are white).

The conclusion is probable, not certain, because it is possible that I have not seen all the swans in the world.

Deductive Reasoning

  • Premise: All triangles have three sides.
  • Premise: This shape has three sides.
  • Conclusion: Therefore, this shape is a triangle.

This is an example of deductive reasoning because it moves from a general rule (all triangles have three sides) to a specific conclusion (this shape is a triangle).

The conclusion is certain because it follows logically from the premises.