No, Derek does not cheat on Meredith with Rose. While there is tension and a brief romantic connection between Derek and Rose in Grey's Anatomy, it is never depicted as cheating.
- Derek and Meredith's relationship is already strained: Before Rose enters the picture, Derek and Meredith are facing challenges in their relationship. Derek is dealing with the death of his wife, and Meredith is struggling to cope with her own personal issues.
- Rose is a temporary distraction: Rose is a temporary distraction for Derek. While he is initially attracted to her, their connection is ultimately superficial and does not last.
- Derek ultimately chooses Meredith: Despite his brief connection with Rose, Derek ultimately chooses to be with Meredith. He recognizes the depth of their love and commits to making their relationship work.
The story of Derek, Meredith, and Rose highlights the complexities of love, loss, and relationships. While Derek and Rose share a brief romantic moment, it is not depicted as cheating. Their connection is a temporary distraction for Derek as he navigates the challenges of his relationship with Meredith.
