Definition: A flat spot of discoloration on the skin, macules are small in size (typically <1 cm in diameter). Freckles are common macules. Large flat spots of discoloration are called "patches." See also post-inflammatory hyperpigmentation.
By Angela Palmer, About.com Guide
Updated October 02, 2008
About.com Health's Disease and Condition content is reviewed by the Medical Review Board
Macules are flat areas of discoloration on the skin.
Photo © Angela Palmer