Frat letter
The crossword clue "Frat letter" is answered by SIGMA, a 5-letter entry. Used 26 times across 18 distinct years; most recently in 2024. It appears in 11 publications in the xd corpus. Every figure on this page comes from the collection data itself.
The answer
SIGMA
5 letters. See every clue for this answer on the SIGMA answer page.
Used 26 times across 18 distinct years; most recently in 2024. It appears in 11 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other answers for this clue
The same clue has also been answered these ways in the xd corpus. Answers inside this collection link to their own answer page.
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
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.
- Last Greek letter - OMEGA, used 187 times
- First Greek letter - ALPHA, used 108 times
- Greek letter - THETA, used 103 times
- First Hebrew letter - ALEPH, used 90 times
- Last letter - OMEGA, used 83 times
- Letter before iota - THETA, used 79 times
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