Having two flat surfaces always equidistant, as a sheet of glass WSJ Crossword Clue
Crossword Answer
Click ? to reveal letters one by one before showing the full answer.
Need a Hint? Try Solving It Yourself First
Use our Hints & Tips to uncover the answer.
Hint 1
hint
Hint 2
meaning
Hint 3
explanationWSJ Crossword August 18 2026 Answers
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
WSJ Crossword Archive
Need to check full list of WSJ Crossword Answers?
Play WSJ Crossword
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.
Explore More Games
Discover more puzzle games, crossword answers and daily word-guessing games
