Crossword clues - Answer
ONCE
ONCE is a 4-letter crossword answer with 4 clues in this pilot. Across those clues it has 973 usages in the xd corpus, most recently in 2026. Every figure on this page comes from the pilot data itself.
The answer
ONCE
ONCE
4Letters
4Clues in pilot
973Combined xd usages
2026Most recent year
Combined usages add the xd usage counts of every clue below. Frequency figures come from the xd crossword corpus only.
Every clue for ONCE in this pilot
Most used first. Each clue opens its own page with the full usage history for that pairing.
- Formerly - used 402 times across 74 distinct years, most recently in 2026
- A single time - used 296 times across 36 distinct years, most recently in 2026
- "__ upon a time..." - used 138 times across 34 distinct years, most recently in 2026
- As soon as - used 137 times across 51 distinct years, most recently in 2026
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