Key letter
The crossword clue "Key letter" is answered by KAPPA, a 5-letter entry. Used 16 times across 13 distinct years; most recently in 2021; first recorded in 1982. It appears in 8 publications in the xd corpus. Every figure on this page comes from the collection data itself, never from a guess.
The answer
KAPPA
5 letters. See every clue for this answer on the KAPPA answer page.
Used 16 times across 13 distinct years; most recently in 2021; first recorded in 1982. It appears in 8 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 KAPPA
Every other clue in this collection answered by KAPPA, most used first.
- Phi Beta __ - used 64 times, most recently in 2026
- Greek letter - used 30 times, most recently in 2008
- Letter after iota - used 12 times, most recently in 2022
- Letter before lambda - used 12 times, most recently in 2026
- Frat letter - used 11 times, most recently in 2020
- Honor society letter - used 8 times, most recently in 2021
- Sorority letter - used 8 times, most recently in 2026
- Fraternity letter - used 7 times, most recently in 2018
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
- Key - ISLET, used 120 times
- First Greek letter - ALPHA, used 108 times
- Greek letter - THETA, used 103 times
- First Hebrew letter - ALEPH, used 90 times
- Computer key - ENTER, used 83 times
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