noun, adverb
last autumn; last fall
A compact written-style noun or adverbial time expression meaning the autumn of the previous year. In speech, 去年の秋 is often more conversational.
昨秋、京都を訪れた。
I visited Kyoto last autumn.
昨秋の台風で多くの木が倒れた。
Many trees fell in the typhoon last autumn.