“Arm-raising muscle, informally” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.DELT is the answer to the New York Times crossword clue “Arm-raising muscle, informally”. It was last seen in the puzzle of March 20, 2025, where it runs at 54 Down and fills 4 squares. It crosses 4 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.