Definition: The condition of being old or having lived for a long time.

Example: The agedness of the wine contributed to its rich flavor.

Definition: The process of becoming older or the state of being old.

Example: The ageing population presents new challenges for healthcare systems.

Definition: A condition where an organ or body part is absent due to failure to develop during embryonic growth.

Example: The patient was diagnosed with agenesia of the left kidney, meaning it did not develop properly during gestation.

Definition: This term refers to the condition where an organ or body part is either missing or has not developed properly.

Example: The patient was diagnosed with agenesis of the kidney, meaning one kidney did not develop properly.

Definition: The process of becoming older or maturing over time.

Example: The aging of the population presents both challenges and opportunities for society.

Definition: A small, painful piece of skin that hangs around the edge of a fingernail or toenail.

Example: She had to be careful not to bump her agnail while typing.

Definition: A condition where a person cannot recognize or understand sensory information, like sounds or images, often due to brain injury.

Example: The patient was diagnosed with agnosia, making it difficult for him to recognize familiar faces.

Definition: Related to severe pain, particularly the suffering experienced at the time of death.

Example: The patient experienced agonal breathing as he approached the end of his life.

Definition: A person or substance that actively engages in a struggle, competition, or physiological reaction, often by interacting with a receptor in the body.

Example: The agonist binds to the receptor, triggering a response in the cell.

Definition: A person who has a fear of being in situations where escape might be difficult or help unavailable, often leading to avoidance of open or crowded places.

Example: As an agoraphobe, she found it difficult to leave her house without feeling anxious.