Superlative form of tweedy: most tweedy.(adjective)
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Use "tweediest" in a sentence
"Once the province of only the tweediest British country gentlemen, custom-made shotguns have become a preferred extravagance of the rich, famous and hip."
"Even the tweediest of tweed makers — Harris Tweed Scotland Ltd., one of the three mills whose Harris Tweed is certified by the U.K. government — launched a lightweight tweed in September."
"Not only was Nicky royal but he also clearly moved in much more gilded circles than anyone Nelson and I knew, and between us, we knew some of the crustiest, tweediest English people alive."