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immotile

American  
[ih-moht-l] / ɪˈmoʊt l /

adjective

  1. not able to move; not motile.

immotile British  
/ ɪˈməʊtaɪl, ˌɪməʊˈtɪlɪtɪ /

adjective

  1. (esp of living organisms or their parts) not capable of moving spontaneously and independently

"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

  • immotility noun

Etymology

Origin of immotile

First recorded in 1870–75; im- 2 + motile

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.

The men also had a higher percentage of immotile sperm that are unable to swim, the researchers stated in the study.

From Fox News

Nearly all cocci are immotile, while the bacilli may or may not be.

From Project Gutenberg

While many forms are fixed to the substratum, others are free, being in this condition either motile or immotile.

From Project Gutenberg

The cause of this luminosity is Micrococcus phosphorens, an immotile round, or almost round organism.

From Project Gutenberg

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.