Tweedy/ˈtwiːdi/ Definition 1 of 2Pro Tip 1/3British Origin Originates from Scotland, reflecting British country style. Her tweedy skirt matched the Scottish highlands theme. Pro Tip 2/3Autumn Wear 'Tweedy' often describes clothes suitable for cooler weather. He chose his tweedy coat for the brisk autumn walk. Pro Tip 3/3Casual Elegance Evokes casual sophistication, often worn in informal but smart settings. His tweedy blazer was perfect for the smart-casual event.