sinus Definition
a cavity within a bone or other tissue, especially one in the bones of the face or skull connecting with the nasal cavities..
Using sinus: Examples
Take a moment to familiarize yourself with how "sinus" can be used in various situations through the following examples!
Example
The sinus infection caused her a lot of discomfort.
Example
He had to undergo surgery to clear his blocked sinus.
Example
The sinuses are located in the facial bones.
Example
Sinusitis is a common condition that affects the sinuses.
sinus Synonyms and Antonyms
Phrases with sinus
one of a pair of air-filled spaces in the bones of the face, lined with mucous membrane that connects with the nasal cavity.
Example
The paranasal sinuses are prone to infections and inflammation.
Example
The maxillary sinus can become infected due to allergies or viral infections.
frontal sinus
one of the paired sinuses located in the frontal bone above the eyes.
Example
The frontal sinus can cause headaches when inflamed or infected.
Summary: sinus in Brief
A 'sinus' [ˈsaɪnəs] is a cavity within a bone or other tissue, particularly in the facial or skull bones that connect with the nasal cavities. It is prone to infections and inflammation, causing discomfort and sometimes requiring surgery. The paranasal sinuses include the maxillary sinus, the largest of the sinuses, and the frontal sinus, located above the eyes.
