Examples from the Web for autumnal
Colors were vivid and autumnal, including fuchsia and olive green with metallic shimmers.Valentino, Chanel, and Alexander McQueen at Paris Fashion Week|Liza Foreman|March 4, 2014|DAILY BEAST
These are autumnal deaths to expiate the sins of a people and appease the heavens so summer might return.Three Great Men Died That Day: JFK, C.S. Lewis, and Aldous Huxley|John Garth|November 3, 2013|DAILY BEAST
The pumpkin seeds, trapped in the heat of the caramel, are imbued with an autumnal, resiny resonance.
There were autumnal fevers too, and a contagious and destructive throat-distemper,—diseases unwritten in medical hooks.Old News|Nathaniel Hawthorne
In the west the rosy tints of the autumnal sunset were still warm in the sky.The Naval History of the United States|Willis J. Abbot.
Does not this earth teem with them—the autumnal winds moan with them?
Paris is a charming place after the heat of the summer has passed away, and the fine, clear, autumnal days arrive.Jorrocks' Jaunts and Jollities|Robert Smith Surtees
The valley of the Connecticut was decked with harvest products as for an autumnal pageant.Steve and the Steam Engine|Sara Ware Bassett
British Dictionary definitions for autumnal
Word Origin and History for autumnal
1570s, from Latin autumnalis "pertaining to autumn," from autumnus (see autumn).