autumn
- The season of the year between summer and winter, during which the weather becomes cooler and many trees shed their leaves, typically characterized by a transition from the warmth of summer to the cold of winter. nounThe leaves turn vibrant shades of red, orange, and yellow in autumn.Autumn is a popular time for harvest festivals and enjoying the crisp, cool air.
- A period of maturity or decline, often used metaphorically to describe the later stages of life or a process. nounHe entered the autumn of his career, reflecting on his past achievements.The company is in the autumn of its existence, focusing on legacy and transition.