© 2026 Sloth Lingo. Learn easy. Lounge wisely.

synarthrosis

Upper-Intermediate (B2)

IPA: /sɪˈnɑːrθroʊsɪs/

KK: /sɪˈnɑrθroʊsɪs/

noun
Definition

A type of joint in the body where the bones are tightly connected and do not move, often found in places like the skull.


Example

The sutures of the skull are examples of synarthrosis, where the bones are fused together.


Conversation
Sloth A
Did you know there are different types of joints in our body?
Sloth B
Yeah, I heard about that! Like, what’s a synarthrosis?
Sloth A
A synarthrosis is a joint where the bones are tightly joined and don't move at all.
Sloth B
That makes sense, like the sutures in our skull!

Synonyms & Antonyms
Synonyms
joint
suture
articulation
Antonyms
mobility
movement
flexibility
Root Explanation

Synarthrosis → It is formed from "syn-" (meaning together) and "arthrosis" (from Greek "arthron", meaning joint). The term refers to a type of joint that is immovable, where bones are joined together tightly.

Memory Tip

Think of 'together' ('syn-') and 'joint' ('arthron') to remember that synarthrosis refers to a joint that is tightly connected and does not move.

Visually Confused Words
pyarthrosis
nearthrosis
enarthrosis
anarthrosis
arthrosis
dysarthrosis
hydrarthrosis
Is this page helpful?