immobilize

verb

im·​mo·​bi·​lize i-ˈmō-bə-ˌlīz How to pronounce immobilize (audio)
immobilized; immobilizing; immobilizes
Synonyms of immobilizenext

transitive verb

: to make immobile: such as
a
: to reduce or eliminate motion of (the body or a part) by mechanical means or by strict bed rest
b
: to prevent freedom of movement or effective use of
the planes were immobilized by bad weather
c
: to withhold (money or capital) from circulation
immobilization noun
immobilizer noun

Examples of immobilize in a Sentence

Doctors immobilized her wrist by putting it in a cast. I was immobilized by fear.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The team’s findings suggest that crushing concrete and exposing it to air during recycling or shallow burial could dramatically improve its ability to immobilize radioactive contaminants. Georgina Jedikovska, Interesting Engineering, 3 July 2026 Only once the animal was immobilized did the jaws come into play, and even then, likely not for a crushing kill. Scott Travers, Forbes.com, 1 July 2026 What begins as a simple burglary spirals into a nightmarish ordeal after one sister throws out her back and becomes immobilized on the second floor. Anthony D'alessandro, Deadline, 25 June 2026 The researchers chilled a rubidium-87 atom to near absolute zero and immobilized it inside an optical tweezer. IEEE Spectrum, 21 June 2026 See All Example Sentences for immobilize

Word History

First Known Use

1871, in the meaning defined above

Time Traveler
The first known use of immobilize was in 1871

Browse Nearby Words

Cite this Entry

“Immobilize.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/immobilize. Accessed 5 Jul. 2026.

Kids Definition

immobilize

verb
im·​mo·​bi·​lize im-ˈō-bə-ˌlīz How to pronounce immobilize (audio)
immobilized; immobilizing
: to fix in place : make immobile
immobilization noun
immobilizer noun

Medical Definition

immobilize

transitive verb
im·​mo·​bi·​lize
variants also British immobilise
immobilized also British immobilised; immobilizing also British immobilising
: to make immobile
especially : to fix (as a body part) so as to reduce or eliminate motion usually by means of a cast or splint, by strapping, or by strict bed rest
immobilizing a fractured bone by a cast and continuous traction
immobilize an injury
immobilize all patients with a suspected neck or spine injury

Legal Definition

immobilize

transitive verb
im·​mo·​bi·​lize i-ˈmō-bə-ˌlīz How to pronounce immobilize (audio)
immobilized; immobilizing
: to make immobile
specifically : to turn (movable property) into immovable property (as by incorporating it into a building)
immobilization noun

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