Smithereens/ˌsmɪðəˈriːnz/ Definition 1 of 1Pro Tip 1/3Intensity of Destruction Smithereens implies something was destroyed very thoroughly, often violently. The fireworks warehouse exploded, reducing it to smithereens. Pro Tip 2/3Emphasis on Smallness Refers to pieces so small that they may be too numerous to count easily. He dropped the ornament, and it broke into smithereens on the floor. Pro Tip 3/3Usually Negative Often used to describe unfortunate events, rarely positive ones. A rock hit the window, and it went to smithereens.