Symbol used in summation

6 Down5 lettersFriday, 22 May 2026

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Keywords
summationsymbolused
Answer appears in 15 other puzzles
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About this clue

This clue appeared in the NYT Crossword on Friday, 22 May 2026. The answer SIGMA is a 5-letter entry.

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Frequently asked questions

What is the answer to "Symbol used in summation"?
SIGMA
How many letters is the answer to "Symbol used in summation"?
The answer has 5 letters.
When was this clue last seen?
This clue last appeared in the NYT Crossword crossword on .
Has this crossword clue appeared before?
Yes. Variations of this clue have appeared 15 other times.

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