"Slip up" NYT crossword answer is:
ERR (3 letters length)The answer for "Slip up" crossword clue is listed above to help you solve the puzzle you are currently working on.
The slip up crossword clue NYT (December 25 2023) is "blunder." This clue is referring to a mistake or error that was made. It could be a mistake in a crossword puzzle, or it could refer to a mistake that was made in real life. In either case, it is important to learn from the mistake and move on.