Summation symbol
The crossword clue "Summation symbol" is answered by SIGMA, a 5-letter entry. Used 6 times across 6 distinct years; most recently in 2019. It appears in 4 publications in the xd corpus. Every figure on this page comes from the collection data itself, never from a guess.
The answer
SIGMA
5 letters. See every clue for this answer on the SIGMA answer page.
Used 6 times across 6 distinct years; most recently in 2019. It appears in 4 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other clues for SIGMA
Every other clue in this collection answered by SIGMA, most used first.
- Greek letter - used 39 times, most recently in 2011
- Frat letter - used 26 times, most recently in 2024
- Greek "S" - used 19 times, most recently in 2026
- Letter after rho - used 18 times, most recently in 2025
- Letter before tau - used 15 times, most recently in 2026
- Letter between rho and tau - used 13 times, most recently in 2026
- Summation symbol in math - used 12 times, most recently in 2025
- Sorority letter - used 10 times, most recently in 2022
- Standard deviation symbol - used 9 times, most recently in 2024
- Fraternity letter - used 7 times, most recently in 2023
Related clues
Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- Tribal symbol - TOTEM, used 61 times
- Clan symbol - TOTEM, used 56 times
- Symbol of slowness - SNAIL, used 40 times
- Insertion symbol - CARET, used 33 times
- Symbol of strength - STEEL, used 27 times
- American symbol - EAGLE, used 24 times
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