Having two flat surfaces always equidistant, as a sheet of glass WSJ Crossword Clue
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explanationWSJ Crossword August 18 2026 Answers
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Frequently Asked Questions About This Clue
The most common and recent 13-letter answer for "Having two flat surfaces always equidistant, as a sheet of glass" is PLANEPARALLEL.
The clue describes an object with two flat surfaces that are always equidistant from each other, which is the definition of 'plane-parallel.' This term is often used in optics and physics to describe surfaces like those of a sheet of glass that are perfectly aligned and parallel to each other.
This clue was last seen in the WSJ Crossword on August 18, 2026.
Plane-parallel means having two flat surfaces that are parallel and equidistant from each other.
The clue “Having two flat surfaces always equidistant, as a sheet of glass” is a classic crossword staple, frequently appearing in puzzles like the WSJ crossword. For the puzzle dated August 18 2026, the definitive 13-letter answer is: PLANEPARALLEL.
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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