Triangular letter
The crossword clue "Triangular letter" is answered by DELTA, a 5-letter entry. Used 33 times across 21 distinct years; most recently in 2026; first recorded in 1953. It appears in 12 publications in the xd corpus. Every figure on this page comes from the collection data itself.
The answer
DELTA
5 letters. See every clue for this answer on the DELTA answer page.
Used 33 times across 21 distinct years; most recently in 2026; first recorded in 1953. It appears in 12 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other clues for DELTA
Every other clue in this collection answered by DELTA, most used first.
- River mouth formation - used 58 times, most recently in 2026
- Atlanta-based airline - used 36 times, most recently in 2026
- River mouth - used 33 times, most recently in 2026
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
- First Hebrew letter - ALEPH, used 90 times
- Letter before iota - THETA, used 79 times
- Eighth Greek letter - THETA, used 45 times
- Letter stroke - SERIF, used 40 times
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