Clues for the word "SIGMA"
We've had 86 crossword clues used for this word, and seen it 203 times in crosswords. It was last seen in New York Times crossword on January 06, 2026.
Definition of sigma
- n. - The Greek letter /, /, or / (English S, or s). It originally had the form of the English C.
Referring Clues
- Greek letter
- ___ Alpha Epsilon fraternity
- Greek S
- Fraternity letter
- Standard deviation symbol
- Symbol of conductivity
- ___ Society (super-high I.Q. group)
- Science society ___ Xi
- Calculus symbol
- Arithmetic series symbol
- Rho follower
- Frat letter
- Greek letter meaning "sum" in math
- "The Sweetheart of ___ Chi"
- Letter on a frat house
- Summation symbol
- Symbol in a Riemann sum
- Letter after rho
- Letter on the AutoSum button in Excel
- Sum symbol
- Letter between rho and tau
- It's halfway between pi and upsilon
- Sum symbol, in math
- Tau preceder
- Part of some frat names
- 18th Greek letter
- 18th letter of the Greek alphabet
- Start for Socrates?
- Character in "The Iliad"
- Start for Sophocles?
- Summation signifier, in math
- Letter on a house used by 4-Across
- Head of ancient Sparta?
- Greek consonant
- 'The Sweetheart of ___ Chi'
- S, as in Socrates
- Greek "S"
- Summation symbol in math
- Sorority letter
- Letter in some fraternity names
- Sophocle's initial
- Rho-tau connection
- S, for Socrates
- Rho-tau linkup
- With 65-Down, 160-year-old fraternity founded at Miami University of Ohio
- Rho-tau seperator
- Letter before tau
- Summation symbol, in math
- Letter before 7-Down
- Frat house letter
- Sophocle's initial, to Sophocles
- Certain Greek letter
- What Archimedes was finished with
- Letter from leaders of senate implicitly glorifying Mark Antony
- French friends turned back, receiving good letter from Greece
- Greek letter S
- Writer reflected over first Greek letter
- Disgrace with loss of model character
- Author returns to pen good, classical letter
- What it all adds up to in Greek?
- Greek character writing name (Martin?) backwards, minimum of Greek in it
- Greek letter corresponding to S
- Brand without the T that comes before it
- Freud dismissed German and added to "A Letter to Plato"
- One of those letters from abroad soldiers sent back to mum
- Father and son writing up about first of Grecians - or his character?
- A classic car is back, of classic character
- In the morning US soldiers brought over a Greek character
- Timeless scar, the beginning and the end for Socrates?
- Tau precursor
- Author upset to receive government letter
- Eighteenth Greek letter
- Eighteenth letter of the Greek alphabet
- Greek letter that looks like a sideways M
- 18th chapter of a frat
- Greek letter that resembles a rotated M
- Symbol for stock volatility, in finance
- Between rho and tau
- Two after pi
- Greek letter between rho and tau
- It's at the end of "Oedipus"
- Scylla's head?
- Greek letter that represents summation
- Greek letter on the AutoSum button in Excel
- Symbol of statistical deviation
- Greek letter that refers to a lone wolf, in Gen-Z slang
Last Seen In
- New York Times - January 06, 2026
- Daily Quick - November 10, 2025
- New York Times - October 10, 2025
- Daily Cryptic - September 30, 2025
- LA Times - September 06, 2025
- LA Times - July 01, 2025
- Daily American - June 18, 2025
- Daily Cryptic - May 31, 2025
- Daily Quick - April 12, 2025
- New York Times - February 10, 2025
- New York Times - January 21, 2025
- LA Times - November 23, 2024
- Daily Quick - September 21, 2024
- King Syndicate - Thomas Joseph - August 30, 2024
- Mirror Mini - August 30, 2024
- Daily American - August 28, 2024
- Daily American - August 27, 2024
- King Syndicate - Thomas Joseph - July 25, 2024
- USA Today - July 21, 2024
- King Syndicate - Thomas Joseph - July 19, 2024
- Daily Quick - June 27, 2024
- USA Today - June 13, 2024
- Daily American - March 07, 2024
- Daily American - March 03, 2024
- Daily American - February 03, 2024
- Daily Quick - November 10, 2023
- Daily Cryptic - September 30, 2023
- Mirror Mini - August 30, 2023
- Daily American - June 18, 2023
- King Syndicate - Eugene Sheffer - June 03, 2023
- And in 173 more crossword puzzles...