Litmus paper reddener WSJ Crossword Clue
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The most common and recent 4-letter answer for "Litmus paper reddener" is ACID.
The clue 'Litmus paper reddener' refers to a substance that causes blue litmus paper to turn red, which is a classic test for identifying an acid. Acids have this property due to their pH level being below 7.
This clue was last seen in the WSJ Crossword on June 05, 2026.
A chemical substance that donates hydrogen ions and typically has a sour taste.
Low scorer on a pH test, Giving sour taste, Litmus reddener, What gives a wine tartness, Influence on the Beatles' "I Am the Walrus"
The clue “Litmus paper reddener” is a classic crossword staple, frequently appearing in puzzles like the WSJ crossword. For the puzzle dated June 5 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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