Which suffix means "condition"?

The suffix that means "condition" is -osis. This suffix is commonly used in medical terminology to describe a state or condition, often relating to a disease or abnormal condition. For example, "scoliosis" refers to a condition characterized by an abnormal curvature of the spine, and "osis" indicates the state of the condition.

In contrast, the suffix -itis refers to inflammation, such as in "arthritis," which denotes inflammation of the joints. The suffix -ectomy means removal or excision, as seen in "appendectomy," which is the surgical removal of the appendix. The suffix -pathy denotes disease or disorder, as in "neuropathy," which refers to a disease affecting nerves. Understanding the specific meanings of these suffixes is crucial for interpreting medical terms accurately.