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The Reasoning Journal

Chapter · The idea

Abductive reasoning

Abductive reasoning(Clue reasoning)

Definition

Abductive reasoning starts from a surprising or puzzling observation and infers the explanation that best accounts for it. The conclusion is a hypothesis — the strongest candidate among rivals — held provisionally until better evidence arrives.

Memory hook

Abduction = the best explanation of the clues.

What it sounds like

  • The most likely explanation is…
  • That would account for why…
  • Something must have… — it's the only thing that fits.