1. The plural of etiology; the causes or origins of a disease or condition.
Usage: Medical/scientific term; Commonly used in healthcare and research contexts
2. The plural of etiology; the study or investigation of the causes of something.
Usage: Formal/academic usage

Examples

• The researchers investigated multiple etiologies for the disease outbreak.
• Different etiologies can lead to similar symptoms in patients.
• Understanding the etiologies of mental illness requires interdisciplinary study.
• The doctor considered several etiologies before making a diagnosis.
• Environmental and genetic etiologies both contribute to the condition.
• Medical textbooks often discuss the etiologies of common disorders.