Undo, as “I do’s” NYT crossword clue

The clue “Undo, as ‘I do’s’” cleverly plays on wedding vows, specifically the phrase “I do,” which is traditionally said during a marriage ceremony. To “undo” those vows suggests reversing the commitment made, often through a legal or formal process. The clue asks for a word that captures this idea of ending a marriage.

The correct answer to the clue “Undo, as ‘I do’s’” is ANNUL. This word means to declare a marriage legally invalid, effectively erasing it as if it never happened. It fits perfectly with the concept of undoing wedding vows in a concise and formal manner.