Heartburn cause WSJ Crossword Clue
Crossword Answer
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explanationWSJ Crossword January 31 2026 Answers
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Frequently Asked Questions About This Clue
The most common and recent 4-letter answer for "Heartburn cause" is ACID.
The clue refers to a common cause of heartburn, which is the backflow of stomach acid into the esophagus. 'Acid' is a direct reference to the substance responsible for this uncomfortable sensation.
This clue was last seen in the WSJ Crossword on January 31, 2026.
A corrosive substance that can donate protons or accept electrons.
Low scorer on a pH test, Giving sour taste, Litmus paper reddener, Litmus reddener, What gives a wine tartness
The clue “Heartburn cause” is a classic crossword staple, frequently appearing in puzzles like the WSJ crossword. For the puzzle dated January 31 2026, the definitive 4-letter answer is: ACID.
Expert Tip: When you’re stuck, try to analyze the structure of the clue itself. Is it a direct definition, a pun, a fill-in-the-blank, or a pop culture reference? Identifying the type of clue you’re dealing with is a key skill for improving your solving speed.
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