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Casual letter sign-off Crossword Clue

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Frequently Asked Questions About This Clue

The most common and recent 4-letter answer for "Casual letter sign-off" is BEST.
The clue 'Casual letter sign-off' refers to a way people often end informal letters or emails. 'Best' is a common, friendly, and less formal closing word used in correspondence.
This clue was last seen in the Washington Post Mini Crossword on November 28, 2025.
Best is an adjective meaning of the highest quality or most excellent.
The number-one, Awards show superlative, Email sign-off, Second to none, ___ Picture (top Oscar category)

If you’ve landed here for the “Casual letter sign-off” clue from the November 28 2025, Washington Post mini crossword, you are in the exact right place. Our team of experts has solved today’s entire puzzle and found the precise answer for this clue.

The 4-letter answer to this puzzle is BEST. Best is an adjective meaning of the highest quality or most excellent.

The clue 'Casual letter sign-off' refers to a way people often end informal letters or emails. 'Best' is a common, friendly, and less formal closing word used in correspondence.

You can find all the solutions for today’s puzzle, as well as answers from previous days, on our main Washington Post Mini Crossword Answers Today (September 2026) page.

Where can I play the official Washington Post Mini puzzle?

The Washington Post does not have a separate, standalone app just for puzzles (like The New York Times). However, you can access the puzzles in two main ways: