Eponymous logician John WSJ Crossword Clue
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The most common and recent 4-letter answer for "Eponymous logician John" is VENN.
The clue 'Eponymous logician John' refers to John Venn, an English logician and philosopher who created the Venn diagram, a tool used in set theory and logic to show all possible logical relations between a finite collection of different sets.
This clue was last seen in the WSJ Crossword on February 03, 2026.
Venn is the surname of John Venn, known for his invention of the Venn diagram.
Logician John, of diagram fame, ___ diagram
The clue “Eponymous logician John” is a classic crossword staple, frequently appearing in puzzles like the WSJ crossword. For the puzzle dated February 3 2026, the definitive 4-letter answer is: VENN.
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