Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.

Definition of Aplasia

Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026

Aplasia: Failure to develop. This is not to be confused with the word, atrophy, which means that something develops and then wastes away.