This clue appeared in the Mini Crossword on Tuesday, July 21, 2026 (1 Down) and the Mini Crossword on Saturday, November 22, 2025 (6 Down). The answer is hidden below until you want it.
Mini Crossword, July 21, 2026, 1 Down
Answer length: 5 squares
First letter
S _ _ _ _
First and last letters
S _ _ _ A
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About the answer
SIGMA as a word: (mathematics) The symbol Σ, used to indicate summation of a set or series; (statistics) The symbol σ, used to indicate one standard deviation from the mean, particularly in a normal distribution.
SIGMA has been an answer 4 times in the NYT Crossword and Mini since November 22, 2025.
Mini Crossword, November 22, 2025, 6 Down
Answer length: 5 squares
First letter
S _ _ _ _
First and last letters
S _ _ _ A
Show the answer
Other clues with the same answer
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