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Synonyms

immobile

American  
[ih-moh-buhl, -beel] / ɪˈmoʊ bəl, -bil /

adjective

  1. incapable of moving or being moved.

  2. not mobile or moving; motionless.


immobile British  
/ ɪˈməʊbaɪl, ˌɪməʊˈbɪlɪtɪ /

adjective

  1. not moving; motionless

  2. not able to move or be moved; fixed

"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

Etymology

Origin of immobile

First recorded in 1300–50; Middle English word from Latin word immōbilis. See im- 2, mobile

Explanation

Something immobile can't move or be moved — it's locked or stuck in place. If you know that mobile things move around, then you're halfway to understanding what immobile means: this refers to anything that can't move. A mountain is immobile; no one's moving that. Sometimes people who are very large — like offensive lineman — are described as immobile, because they are big and hard to move. When something is immobile, it's not going anywhere.

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Vocabulary lists containing immobile

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.

Using a range of analytical techniques, the Heidelberg team has now shown how the mobile and nearly immobile impurity models can be unified within a single theoretical framework.

From Science Daily • Jul. 9, 2026

In the darkness, partially kneeling, gasping for air and practically immobile, he suffered aftershock after aftershock.

From Barron's • Jul. 5, 2026

About three hours later, James called NHS 111 and told the operator his brother had gone immobile and had become mute.

From BBC • May 12, 2026

A mosquito spots the eminent man and zooms over to wheedle in his ear, but Bashō remains immobile.

From The Wall Street Journal • Oct. 9, 2025

She spent her mornings immobile in her chair, looking out the window at the bustle of the street, and observing the gradual decline of the neighborhood that in her youth had been so elegant.

From "The House of the Spirits: A Novel" by Isabel Allende

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