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 Inch
Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026
Inch: A length equivalent to one-twelfth of a foot, one-thirty-sixth of a yard, or 2.54 cm. Abbreviated in.