Which word is closest in meaning to “serendipity”?

Correct answer: Fortune. Serendipity means a fortunate discovery or happy accident made by chance, and fortune (in the sense of good luck) comes closest.

• Misadventure: Misadventure means an unlucky accident, the opposite of a happy chance.
• Calamity: Calamity means a disaster, which is a negative event.
• Providence: Providence refers to divine care or foresight, not chance good luck.