Definition of "beanie" [beanie]

• A small brimless cap. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "Yakkay's bike-helmets look like hats -- just slip a cover on (they come in beanie, sunhat, peaked cap and a couple other varieties, and in many colors) and pedal your way to sartorial splendour."
• "This is where the liquid oxygen is, that cap on top they call the beanie cap."
• "27 February 2009 at 4: 22 pm hahaha the famous beanie is backkk!"