The definition of busy is being occupied with tasks or being crowded and full of activity.(adjective)
See busy in Webster's New World College Dictionary
Origin: ME busi < OE bisig, occupied, diligent; akin to Du bezig: seen only in LowG & E
See busy in American Heritage Dictionary 4
adjective bus·i·er, bus·i·est
Origin: Middle English bisi, busi
Origin: , from Old English bysig.
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