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synarthrosis

American  
[sin-ahr-throh-sis] / ˌsɪn ɑrˈθroʊ sɪs /

noun

Anatomy.
  • synarthroses
    plural
  1. immovable articulation; a fixed or immovable joint; suture.


synarthrosis British  
/ ˌsɪnɑːˈθrəʊsɪs /

noun

  1. anatomy any of various joints which lack a synovial cavity and are virtually immovable; a fixed joint

"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

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Derived Forms

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Nouns

Etymology

Origin of synarthrosis

1570–80; < New Latin < Greek synárthrōsis, equivalent to synarthrō- (variant stem of synarthroûsthai to be joined by articulation, equivalent to syn- syn- + árthro ( n ) joint + -esthai infinitive suffix) + -sis -sis

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:

A synarthrosis is a joint that is immovable.

From Textbooks Jun. 9, 2022

Thus, skull sutures are functionally classified as a synarthrosis, although some sutures may allow for slight movements between the cranial bones.

From Textbooks Jun. 19, 2013

Thus, based on their movement ability, both fibrous and cartilaginous joints are functionally classified as a synarthrosis or amphiarthrosis.

From Textbooks Jun. 19, 2013

Due to the lack of movement between the bone and cartilage, both temporary and permanent synchondroses are functionally classified as a synarthrosis.

From Textbooks Jun. 19, 2013

Gomphō′sis, a kind of synarthrosis or immovable articulation, as of the teeth in the jaw.

From Chambers's Twentieth Century Dictionary (part 2 of 4: E-M) by Various

The functional classification divides joints into three categories: synarthroses, amphiarthroses, and diarthroses.

From Textbooks Jun. 9, 2022

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