- U.S. Navy. a dark-blue, knitted woolen cap with a turned-up cuff worn by enlisted personnel on duty in cold weather.
- any wool or woollike cap resembling this and sold commercially in various colors.
Origin of watch cap
First recorded in 1885–90
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for watch cap
Historical Examples of watch cap
"He's a deader," said one of the men, pulling off his watch-cap.
He turned on his light, and quickly gathered together his hockey sweater, his watch-cap, and an old pair of trousers.
- a knitted navy-blue woollen cap worn by seamen in cold weather
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012