In medical terminology, suffixes like "-osis" are used to denote what?

The suffix "-osis" is commonly used in medical terminology to indicate a process, condition, or state that is often pathological. It typically refers to a disease or abnormal condition, suggesting that there is some kind of change from the normal state, usually related to an increase or burden of the said condition. For instance, "nosis" in "neurosis" indicates a significant distress or dysfunction that is not classified as a psychosis, while "sclerosis" refers to the hardening of tissues.

Using "-osis" implies that there is something beyond the usual, often indicating that the body is experiencing some form of diseased state, condition, or abnormality. This contrasts sharply with terms that refer to normal states or qualities, instrumental procedures, or invasive actions, which would use different suffixes that convey those specific meanings. Understanding the use of "-osis" is crucial for accurately interpreting and documenting medical conditions.