tin hat


noun Slang.

a steel helmet worn by soldiers.

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Origin of tin hat

First recorded in 1915–20

Words nearby tin hat

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for tin hat

tin hat

noun

obsolete, informal a steel helmet worn by military personnel for protection against small metal fragments
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