Dictionary.com
Thesaurus.com
Synonyms

hijack

American  
[hahy-jak] / ˈhaɪˌdʒæk /
Or highjack

verb (used with object)

  1. to steal (cargo) from a truck or other vehicle after forcing it to stop.

    to hijack a load of whiskey.

  2. to rob (a vehicle) after forcing it to stop.

    They hijacked the truck before it entered the city.

  3. to seize (a vehicle) by force or threat of force.

  4. to skyjack.


verb (used without object)

  1. to engage in such stealing or seizing.

noun

  1. an act or instance of hijacking.

hijack British  
/ ˈhaɪˌdʒæk /

verb

  1. (tr) to seize, divert, or appropriate (a vehicle or the goods it carries) while in transit

    to hijack an aircraft

  2. to rob (a person or vehicle) by force

    to hijack a traveller

  3. (esp in the US during Prohibition) to rob (a bootlegger or smuggler) of his illicit goods or to steal (illicit goods) in transit

"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

noun

  1. the act or an instance of hijacking

"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

Other Word Forms

  • antihijack adjective
  • hijacker noun

Etymology

Origin of hijack

An Americanism dating back to 1920–25; back formation from hijacker

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.

They eventually agreed terms, but too late to prevent arch-rivals Arsenal launching an 11th hour hijack to seal a £60m switch from Crystal Palace.

From BBC • Jan. 9, 2026

For most of human history, viruses have been our unseen enemies—particles of RNA and DNA that hijack our cells.

From The Wall Street Journal • Jan. 1, 2026

"They hijack the machinery that makes proteins, disrupt the 'postal service' that sends messages between different parts of the cell, and disable the defenses that normally protect us from infection."

From Science Daily • Nov. 5, 2025

Ground Game LA argues that the journalists essentially tried to hijack the news outlet, taking its trademarked name, stealing its confidential mailing list and misrepresenting themselves as the outlet’s rightful leaders.

From Los Angeles Times • May 3, 2025

“Or we could hijack someone else’s event,” Benji said.

From "Millionaires for the Month" by Stacey McAnulty