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jarhead

American  
[jahr-hed] / ˈdʒɑrˌhɛd /

noun

U.S. Military Slang.
  1. a U.S. Marine.


jarhead British  
/ ˈdʒɑːˌhɛd /

noun

  1. slang military a member of the United States Marine Corps

"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

Etymology

Origin of jarhead

jar 1 + head

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Fine, I’ll accept an argument that Sully’s offspring would inherit his jarhead dialect.

From Los Angeles Times • Dec. 16, 2025

Instead of looking like a jarhead, Mr. Leto retains the shoulder-length hair and beard he favors off-screen.

From The Wall Street Journal • Oct. 9, 2025

Not just our special forces in the Marine Corps, but your average jarhead is probably close to Russia's best in many ways.

From Salon • Mar. 22, 2022

His deep identification with the Marines surfaces on social media, when he urges followers to “stay frosty,” a jarhead admonition to remain cool and alert no matter what happens.

From Washington Times • Mar. 30, 2018

You learned not to stand in front of a jarhead whose face was turning green.

From "Code Talker: A Novel About the Navajo Marines of World War Two" by Joseph Bruchac