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ipsilateral

American  
[ip-suh-lat-er-uhl] / ˌɪp səˈlæt ər əl /

adjective

Anatomy.
  1. pertaining to, situated on, or affecting the same side of the body.

    ipsilateral paralysis.


ipsilateral British  
/ ˌɪpsɪˈlætərəl /

adjective

  1. on or affecting the same side of the body

"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 ipsilateral

1905–10; < Latin ipsi- (combining form of ipse oneself, the very one) + lateral

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.

See Examples For:

The dorsal column information ascends ipsilateral to the source of the stimulus and decussates in the medulla, whereas the spinothalamic pathway decussates at the level of entry and ascends contralaterally.

From Textbooks Jun. 19, 2013

The reason for this is that the dorsal column pathway ascends ipsilateral to the sensation, so it would be damaged the same way as the lateral corticospinal tract.

From Textbooks Jun. 19, 2013

Some collateral branches of the tract will project into the ipsilateral ventral horn to control synergistic muscles on that side of the body, or to inhibit antagonistic muscles through interneurons within the ventral horn.

From Textbooks Jun. 19, 2013

Whereas spinal information is contralateral, cranial nerve systems are mostly ipsilateral, meaning that a cranial nerve on the right side of the head is connected to the right side of the brain.

From Textbooks Jun. 19, 2013

A majority display Chvostek’s sign or other forms of ipsilateral spasticity.

From The New Yorker Feb. 28, 2011

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