Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Conjecture refers to a conclusion or opinion formed without complete evidence or proof, often based on incomplete information or guesswork.
Related terms
Hypothesis: A hypothesis is a proposed explanation for something based on limited evidence. It serves as a starting point for further investigation.
Speculation: Speculation involves forming opinions or making guesses about something without concrete evidence. It often involves considering different possibilities.
Assumption: An assumption is a belief or idea taken for granted without being proven. It forms the basis of reasoning and argumentation.