Sinusitis

noun

noun ·Moderate ·College level

Definitions

Noun
  1. 1
    An inflammation of one or more paranasal sinuses. uncountable, usually
  2. 2
    inflammation of one of the paranasal sinuses wordnet

Example

More examples

"Streptococcus is a common bacteria found on the skin and in the nose, even in healthy people. But it can also cause acute respiratory illness, sinusitis, some ear infections and pneumonia."

Etymology

From sinus + -itis.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.