Word "SIGMA" Definitions:


Part of Speech:
Noun
Definition:
the 18th letter of the Greek alphabet

Crossword Clues for SIGMA

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Clue Source Date
Symbol indicating summation The Telegraph Cross Atlantic 21 Aug 2025
Letter after rho Newsday 10 Aug 2025
Greek "S" Universal 07 Aug 2025
Character used to sum up brand after time passes The Telegraph Toughie 06 Aug 2025
18th Greek letter The Telegraph Plusword 30 Jul 2025
Summation symbol The Telegraph Cross Atlantic 20 Jul 2025
Greek letter The Telegraph Quick 20 Jul 2025
S, in the Greek alphabet USA Today 19 Jul 2025
Mathematical symbol used in first step is giving mad answer
Mark of disgrace with time gone for Greek character (5)
Greek letter on the AutoSum button in Excel LA Times Daily 01 Jul 2025
Equivalent of S, in the Greek alphabet
Letter returned by American soldiers The Times Sunday Cryptic 22 Jun 2025
Letter after rho Thomas Joseph 21 Jun 2025
Letter from leaders of senate implicitly glorifying Mark Antony
Greek letter transliterated as "S" The Times Concise 28 May 2025
What is the eighteenth letter of the Greek alphabet? (5)
Magi's mysterious letter in Greek (5) Puzzler Cryptic 26 Apr 2025
Successful and independent man, in slang Universal 22 Mar 2025
Greek letter that means "sum" in math Universal 17 Mar 2025
Letter a thousand US soldiers sent back (5)
Eighteenth letter of the Greek alphabet, derived from the Phoenician letter shin (5)
Letter before tau Universal 14 Feb 2025
Athenian character making the case for Simonides? The Times Cryptic 13 Feb 2025
Summation symbol, in math New York Times 10 Feb 2025
Greek letter that represents summation New York Times 21 Jan 2025
Greek letter used as an operator for summation in mathematics (5)
Math symbol for summation
Three after omicron
Letter from novelist about gripping opening of Germinal
Scylla's head? LA Times Daily 23 Nov 2024
Almost hire graduate with statistical letter (5)
Rho follower Premier Sunday 17 Nov 2024
18th letter in the Greek alphabet Mirror Quiz 02 Nov 2024
Greek character redirected the Magi to the south (5)
Character initially seen in Greece a€“ maybe Athens? (5)
Character initially seen in Greece - maybe Athens? (5) The Guardian Quiptic 06 Oct 2024
Letter after rho Universal 26 Sep 2024
Preliminary section of a book listing the symbols to be used therein; Latin, a diminutive of 'signs' (5)
Greek S Commuter 19 Sep 2024
A letter from Greece says I'm using gas (5)
Summation symbol, in math Wall Street Journal 12 Sep 2024
Rho follower Thomas Joseph 30 Aug 2024
Eighteenth Greek letter The Telegraph Quick 25 Aug 2024
Letter before tau Universal 31 Jul 2024
18th Greek letter The Times Concise 30 Jul 2024
Rho follower Thomas Joseph 25 Jul 2024
Letter between rho and tau USA Today 21 Jul 2024
Rho follower Thomas Joseph 19 Jul 2024
Greek letter that looks like "E"
S equivalent in the Greek alphabet The Telegraph Mini 13 Jul 2024
Greek character slur lacks time (5) Puzzler Cryptic 02 Jul 2024
Letter after rho USA Today 13 Jun 2024
Sign of summer beginning in Santorini
I'm given gas by another Greek
Author about to pen good letter in Greek
Eighteenth letter of the Greek alphabet, whose uppercase form in mathematics indicates summation (5)
18th letter in the Greek alphabet Mirror Quiz 21 May 2024
Greek letter like S
EDM duo whose name is a Greek letter
Greek character slur lacks time (5) Puzzler Cryptic 21 Apr 2024
Mark ignores final part of suspect letter from overseas
Frat letter Commuter 30 Mar 2024
Sign of shame with time gone for Greek character (5)
No time to spot Greek letter
Tau precursor
Greek "S" Premier Sunday 25 Feb 2024
Letter from old lady after short notice (5)
18th letter of Greek alphabet (5)
18th letter in the Greek alphabet Mirror Quiz 15 Feb 2024
Soldier's taken aback by mother's letter (5)
18th Greek letter The Times Concise 21 Dec 2023
Math symbol for summation
Magi's enigmatic letter in Greek (5)
18th letter in the Greek alphabet Mirror Quiz 04 Dec 2023
Blot - not the first - seen in Greek letter (5)
Greek letter pronounced like "s" Universal 29 Oct 2023
Greek letter that symbolizes summation Universal 29 Sep 2023
18th Greek letter Premier Sunday 24 Sep 2023
Summation symbol
Rho follower Eugene Sheffer 03 Jun 2023
Liberal leaves Indian city, securing good character in Patras? The Times Cryptic 30 May 2023
Greek letter S USA Today 25 May 2023
Rho follower Thomas Joseph 19 May 2023
Greek 'S' New York Times 01 May 2023
Rho follower Eugene Sheffer 25 Jan 2023
Greek letter between rho and tau LA Times Daily 10 Jan 2023
Letter between rho and tau Universal 28 Dec 2022
Rho follower Eugene Sheffer 24 Dec 2022
American soldiers in retreat showing character The Times Cryptic 16 Dec 2022
Symbol of stock volatility Wall Street Journal 18 Nov 2022
Greek letter S The Times Concise 27 Sep 2022
Greek character American soldiers backed The Times Cryptic 26 Sep 2022
Sorority letter Newsday 19 Aug 2022
Letter after rho Universal 03 Aug 2022
Greek letter S USA Today 17 Apr 2022
Mathematician’s summation symbol Wall Street Journal 14 Apr 2022
Letter before tau Thomas Joseph 23 Mar 2022
English writer upset about first letter from Greece — or a later one The Guardian Cryptic 08 Mar 2022
English writer upset about first letter from Greece — or a later one
Letter from Greece is returned by grand mother
From returning US soldiers, mother getting foreign letter The Times Cryptic 17 Feb 2022
Sorority letter Newsday 04 Feb 2022
Rho-tau link Premier Sunday 09 Jan 2022
Greek letter S The Times Concise 04 Jan 2022
Two after pi LA Times Daily 18 Dec 2021
Letter removing tons from disgrace The Times Cryptic 07 Dec 2021
Married soldier's sent back a letter from abroad The Guardian Cryptic 10 Nov 2021
Married soldier's sent back a letter from abroad
Agism (anag.) The Telegraph Quick 06 Nov 2021
Greek character's mark of disgrace, with time passing
Timeless part of flower as symbol of summer?
Symbol for stock volatility, in finance New York Times 28 Aug 2021
The upper case form of this Greek letter indicates addition in mathematics The Times Specialist Sunday 08 Aug 2021
Greek letter S The Times Concise 23 Jul 2021
Symbol seen in general mathematics appears initially The Telegraph Toughie 17 Jun 2021
Character in Athens, 27, surprisingly lacking energy
Greek character employed by a general employer retires close to Potchefstroom in South Africa Irish Times Crosaire 14 May 2021
Sorority letter Newsday 18 Apr 2021
Summation symbol in math Wall Street Journal 15 Apr 2021
The end of Athens, as described by Homer?
Letter after rho New York Times 15 Mar 2021
Rho follower Universal 02 Feb 2021
Greek letter that resembles a rotated M Universal 01 Feb 2021
Summation symbol
Character in Greek tragedy's first to leave in disgrace
Greek letter S The Times Concise 08 Oct 2020
Letter writer occupied by government flip-flopping
18th chapter of a frat Newsday 12 Sep 2020
Letter after rho Universal 11 Sep 2020
Rise for soldier's mother, a character in Thessaloniki
Rho follower Thomas Joseph 24 Jul 2020
18th Greek letter The Telegraph Quick 12 Jul 2020
Little time to avoid damage to reputation for Greek character
Mathematical symbol: short symbol written by scholar The Telegraph Cryptic 15 Jun 2020
Leader of Sparta is to return, having fed endlessly
Partial indication by mother in Greek letter
Soldier's brought back mother's letter from Greece
Frat house letter Family Time 15 Mar 2020
Greek ''S'' Newsday 10 Mar 2020
Letter before tau Universal 04 Mar 2020
Letter before tau
Letter E missing: game is lost
Letter before tau USA Today 27 Jan 2020
Greek character having seconds, imbibing moussaka with no fillings
In the morning, grunts lifting up letter
Foreign character shortly put name to parent
Greek character having seconds, imbibing moussaka with no fillings
Greek letter that looks like a sideways M Wall Street Journal 18 Nov 2019
18th letter of the Greek alphabet The Telegraph General Knowledge 18 Nov 2019
Eighteenth letter of the Greek alphabet The Guardian Speedy 27 Oct 2019
Greek letter The Sun Two Speed 14 Oct 2019
Foreign character in mag is corrected The Sun Two Speed 14 Oct 2019
Letter making case for Sophocles?
Summation symbol The Washington Post Sunday 18 Aug 2019
Summation symbol Wall Street Journal 27 Jun 2019
Summation symbol in math
Disgraceful mark time erased in letter to Greeks
Letter before tau Thomas Joseph 26 Apr 2019
For mathematicians, it signifies a total disgrace when Fermat's last is forgotten
Athenian character's black mark for wasting time
Summation symbol, in math New York Times 31 Jan 2019
Greek letter which means “sum” in maths The Times Specialist Sunday 27 Jan 2019
Character seen twice in Homer's "Odyssey"
Summation symbol, in math
Summation symbol
Rho follower New York Times 26 Dec 2018
Summation symbol in math
Frat letter Newsday 04 Nov 2018
Mark has no time to produce letter
Greek "s" Universal 19 Oct 2018
Eighteenth Greek letter Universal 13 Oct 2018
Greek S Universal 18 Jun 2018
Author upset to receive government letter
Symbol in Greek, merely alphabetical initially The Telegraph Cryptic 12 Apr 2018
Arithmetic series symbol New York Times 15 Mar 2018
Saint and magi together deciphered Greek letter
Rho follower
Eighteenth Greek letter
Greek "s"
Greek S
Arithmetic series symbol
Mark's time out with a foreign character
18th Greek letter Universal 30 Jul 2017
US soldiers sent back mum's letter from abroad
Summation symbol in math The Washington Post 08 Jun 2017
Summation symbol in math LA Times Daily 08 Jun 2017
Letter asking YMCA to exclude odd individuals
Greek character, depending upon the case, signifies summation or standard deviation
What Archimedes was finished with Newsday 04 Mar 2017
Letter before tau
Summation symbol in math
18th Greek letter
Letter between rho and tau The Washington Post 30 Dec 2016
Black mark leaving out model Greek letter
Six ___ (quality assurance term) The Washington Post 15 Dec 2016
Letter after rho Newsday 01 Nov 2016
Summation symbol, in math Wall Street Journal 01 Oct 2016
Letter between rho and tau Wall Street Journal 26 Sep 2016
18th Greek letter The Telegraph General Knowledge 11 Sep 2016
Rho follower Premier Sunday 14 Aug 2016
What sounds like a fag, postgraduate producing letter in Greek
What sounds like a fag, postgraduate producing letter in Greek The Times Cryptic 28 Jun 2016
18th Greek letter LA Times Daily 09 Jun 2016
Certain Greek letter Universal 07 Jun 2016
Sophocles's initial, to Sophocles The Washington Post 01 Jun 2016
Frat house letter LA Times Daily 29 May 2016
Letter before 7-Down New York Times 26 May 2016
Summation symbol, in math LA Times Daily 06 May 2016
Letter before tau Newsday 24 Feb 2016
AGM is sabotaged by a Greek character
Certain Greek letter
In the morning soldiers knocked over character in Athens The Telegraph Cryptic 01 Jan 2016
Summation symbol, in math
18th Greek letter
Letter before 7-Down
Frat house letter
18th Greek letter The Sun Two Speed 09 Nov 2015
Greek character has gas? I'm off! The Sun Two Speed 09 Nov 2015
Fraternity letter Universal 23 Oct 2015
Tau preceder Newsday 18 Oct 2015
Drops tenor in shame with Greek letter Irish Times Crosaire 29 Aug 2015
Letter between rho and tau Jonesin 18 Aug 2015
Letter between rho and tau LA Times Daily 20 Jul 2015
Standard deviation symbol New York Times 14 Jun 2015
Sorority letter Universal 08 May 2015
Letter after rho Thomas Joseph 17 Apr 2015
With 65-Down, 160-year-old fraternity founded at Miami University of Ohio New York Times 01 Mar 2015
Disgrace, having no time for Greek character The Telegraph Cryptic 10 Jan 2015
Letter between rho and tau
Frat letter
With 65-Down, 160-year-old fraternity founded at Miami University of Ohio
Tau preceder
Fraternity letter
[XXX]
Standard deviation symbol
Sorority letter
What it all adds up to in Greek?
Sum symbol in math
Letter between rho and tau
Sophocle's initial
Sum symbol
Summation symbol in math
Standard deviation symbol
S, for Socrates
Rho-tau connection
Author returns to pen good, classical letter
Timeless scar, the beginning and the end for Socrates?
Frat letter
Summation symbol in math
Frat letter
Letter in some fraternity names
Sorority letter
"The Sweetheart of ___ Chi"
S, as in Socrates
Rho follower
Greek "S"
S, as in Socrates
Head of ancient Sparta?
Letter after rho
Tau preceder
Greek consonant
Greek letter
Letter after rho
Tau preceder
Summation signifier, in math
Letter on a house used by 4-Across
Calculus symbol
Greek letter
Start for Socrates?
Start for Sophocles?
Sum symbol
Summation symbol
Part of some frat names
Symbol of summation
It's halfway between pi and upsilon
Rho follower
Sum symbol
Symbol in a Riemann sum
Sum symbol, in math
Fraternity letter
Letter after rho
Letter on a frat house
Letter after rho
Frat letter
18th letter of the Greek alphabet
Arithmetic series symbol
Frat letter
Frat letter
Letter on the AutoSum button in Excel
Greek letter
Standard deviation symbol
18th letter of the Greek alphabet
Letter between rho and tau
Frat letter
Rho follower
Letter after rho
Calculus symbol
Greek letter
"The Sweetheart of ___ Chi"
Campus letter
Fraternity letter
Rho follower
Rho follower
Greek letter
Rho follower
Rho follower
Campus letter
Either "E" in "Greek" in the poster for "My Big Fat Greek Wedding"
Campus letter
Letter between rho and tau
Standard deviation symbol
Fraternity letter
Greek consonant
Science society ___ Xi
___ Society (super-high I.Q. group)
Summation symbol
Greek letter meaning "sum" in math
Symbol of conductivity
Greek letter
Fraternity letter
Rho follower
Eighteenth letter
Greek S
___ Alpha Epsilon fraternity
Rho succeeder
Part of SASE
Greek letter
Fire
Tau's predecessor
" . . . sweetheart of ___ Chi"
Frat letter
Ess
"The Sweetheart of ___ Chi"
Greek letter
Millesecond
Start for Sophocles
Between rho and tau
Millisecond
Fraternity letter.
Wally's ___ 7.
___ Xi, fraternity for science research.
___ VII.
Greek "S."
___ Chi.
Greek letter.
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