noun
signs of autumn; feeling of autumn
Literary noun for the atmosphere or signs that autumn has arrived, such as cool breezes, changing leaves, or seasonal melancholy.
朝夕の涼しさに秋意を感じる。
I feel the signs of autumn in the cool mornings and evenings.
紅葉が始まり、山々に秋意が漂う。
The leaves are starting to change, and a feeling of autumn hangs over the mountains.