1. occurring or discovered by chance in a happy or beneficial way

Examples

• The serendipitous meeting led to a lifelong friendship.
• It was serendipitous that she found the perfect apartment just when she needed it.
• The scientist made a serendipitous discovery while working on an unrelated experiment.
• Their serendipitous encounter at the coffee shop changed both their lives.
• The timing of the job offer was completely serendipitous.
• What a serendipitous coincidence that we both ended up at the same restaurant.