Cornerstone abbr. WSJ Crossword Clue
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explanationWSJ Crossword October 27 2025 Answers
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Frequently Asked Questions About This Clue
The most common and recent 4-letter answer for "Cornerstone abbr." is ESTD.
The clue 'Cornerstone abbr.' refers to the abbreviation commonly found on cornerstones of buildings, indicating the year the building was established. 'ESTD' is short for 'established,' which is often inscribed on these stones.
This clue was last seen in the WSJ Crossword on October 27, 2025.
ESTD is an abbreviation for 'established,' often used to denote the founding year of an organization or building.
Abbr. on a town’s welcoming sign, Abbr. before a year, Abbr. next to a year on a company sign, Abbr. before a year on a cornerstone
The clue “Cornerstone abbr.” is a classic crossword staple, frequently appearing in puzzles like the WSJ crossword. For the puzzle dated October 27 2025, the definitive 4-letter answer is: ESTD.
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