IPA: /ˌpæθəˈlɒdʒɪk/
KK: /pæθəˈlɒdʒɪk/
Relating to or caused by a disease or medical condition.
The doctor explained that the patient's symptoms were pathologic and required immediate attention.
Pathologic → It is formed from "patho-" (from Greek "pathos", meaning suffering or disease) and "-logic" (from Greek "logia", meaning study or science). The word "pathologic" refers to the study or science of diseases and suffering.
Think of 'pathos' which relates to suffering or disease, and 'logic' which refers to study. This helps you remember that 'pathologic' is about the study of diseases.