Crossword clue
“One of the components of Einstein’s equation”
This clue appeared as 1-Across in the WSJ Crossword on Tuesday, October 20, 2026. The answer has 4 letters.
Answer · 4 lettersFirst appearance
MASSLetters4
Starts withM
Ends withS
Vowels1
Where this clue has appeared
About this clue
The clue “One of the components of Einstein’s equation” ran in the WSJ Crossword on October 20, 2026 as 1-Across. Its answer is a 4-letter word that starts with M and ends with S.
See every answer from the puzzle on the WSJ Crossword page for October 20, 2026, or learn how clues like this work in our guide to crossword clue types.
More clues from this puzzle
FAQ
What is the answer to the “One of the components of Einstein’s equation” clue?+
The answer is MASS (4 letters), from the WSJ Crossword of October 20, 2026.
Where has this clue appeared?+
We have seen it 1 time in the WSJ Crossword.
How do I find other WSJ Crossword answers?+
Open the full list of answers for October 20, 2026, or browse every date on the WSJ Crossword hub.