Based on theoretical deduction WSJ Crossword Clue

By Date: FEB 19, 2026 Follow on Google

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The most common and recent 7-letter answer for "Based on theoretical deduction" is APRIORI.

The phrase 'based on theoretical deduction' refers to reasoning or knowledge that is derived from theoretical principles rather than empirical evidence. 'A priori' is a Latin term used in philosophy to describe such reasoning, where conclusions are reached through logical deduction rather than observation.

This clue was last seen in the WSJ Crossword on February 19, 2026.

A priori refers to knowledge or reasoning that is independent of experience and based on theoretical deduction.

The clue “Based on theoretical deduction” is a classic crossword staple, frequently appearing in puzzles like the WSJ crossword. For the puzzle dated February 19 2026, the definitive 7-letter answer is: APRIORI.

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