A type of hat, with a broad brim made of black or brown felt.(noun)
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Use "wideawake" in a sentence
"The sooty, or "wideawake", tern (Sterna fuscata) continues to breed on the island, with large numbers using an area called the "fairs" on the southwest coast on a ten-month breeding cycle."
""wideawake" hat and passed a hand through the heavy tangle of his reddish hair."
"And after what I saw last night I want more than ever to fly wideawake."