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Showing results for immobilize. Search instead for immobilizer.
Synonyms

immobilize

American  
[ih-moh-buh-lahyz] / ɪˈmoʊ bəˌlaɪz /
especially British, immobilise

verb (used with object)

immobilized, immobilizing
  1. to make immobile or immovable; fix in place.

  2. to prevent the use, activity, or movement of.

    The hurricane immobilized the airlines.

  3. to deprive of the capacity for mobilization.

    The troops were immobilized by the enemy.

  4. Medicine/Medical. to prevent, restrict, or reduce normal movement in (the body, a limb, or a joint), as by a splint, cast, or prescribed bed rest.

  5. to render (an opponent's strategy) ineffective; stymie.

  6. Finance.

    1. to establish a monetary reserve by withdrawing (specie) from circulation.

    2. to create fixed capital in place of (circulating capital).


immobilize British  
/ ɪˈməʊbɪˌlaɪz /

verb

  1. to make or become immobile

    to immobilize a car

  2. finance

    1. to remove (specie) from circulation and hold it as a reserve

    2. to convert (circulating capital) into fixed capital

"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

  • immobilization noun
  • immobilizer noun

Etymology

Origin of immobilize

1870–75; immobile + -ize; mobilize and compare French immobiliser

Explanation

To immobilize something is to make it impossible for it to move. You can immobilize a battery-operated toy by taking the battery out. You could immobilize your brother's car by letting the air out of his tires, or immobilize your little sister by making her so scared of an imaginary monster in the bathroom that she can't move a muscle. In both examples, someone or something is prevented from moving. To immobilize is to make immobile, or motionless, from the Latin root immobilis, which means both "immovable," and also "hard-hearted."

Keep Reading on Vocabulary.com

Vocabulary lists containing immobilize

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.

A single freeze-up can knock out an entire weapons platform or immobilize a convoy.

From The Wall Street Journal • Dec. 27, 2025

Others suggested they helped predators immobilize larger prey, assisted the brooding of eggs or were a display to mates and rivals.

From New York Times • Jan. 25, 2024

Snake venom is a complex cocktail of toxins, amino acids and proteins that evolved primarily to immobilize and kill prey, but it also prepares tissues for digestion.

From Los Angeles Times • Dec. 24, 2023

“Once they’ve captured their prey, they immobilize it with a very sticky mucus or slime.”

From National Geographic • Aug. 4, 2023

While she was psyching herself up to immobilize her ankle, she noticed some faded words on one of the wooden crates: hermes express.

From "The Mark of Athena" by Rick Riordan