Definition of smithereens in English:
 smithereens
(also smithers)
plural noun ˌsmɪðəˈriːnzˌsmɪðəˈrinz
informal Small pieces.
 a grenade blew him to smithereens
 Example sentencesExamples
-  Germany and Japan have both been peaceful, nonviolent countries ever since they were bombed to smithereens in WWII.
 -  Officers called to the scene found the old-style red cast iron phone kiosk in smithereens with just the four corner upright supports still standing.
 -  It would also be legal to use force to enter their house/apartment/hotel room and set about smashing their stereo to smithereens with a hurley.
 -  The Golden Dragon is blown into smithereens and pieces of the cargo ship lands into the water after being blown sky high.
 -  We can watch movies, in which hundreds of people get blown to smithereens.
 
 Synonyms
piece, bit, particle, speck
Origin
  
Early 19th century: probably from Irish smidirín.
   Definition of smithereens in US English:
 smithereens
plural nounˌsmiT͟Həˈrēnzˌsmɪðəˈrinz
informal Small pieces.
 a grenade blew him to smithereens
 Example sentencesExamples
-  Officers called to the scene found the old-style red cast iron phone kiosk in smithereens with just the four corner upright supports still standing.
 -  The Golden Dragon is blown into smithereens and pieces of the cargo ship lands into the water after being blown sky high.
 -  Germany and Japan have both been peaceful, nonviolent countries ever since they were bombed to smithereens in WWII.
 -  It would also be legal to use force to enter their house/apartment/hotel room and set about smashing their stereo to smithereens with a hurley.
 -  We can watch movies, in which hundreds of people get blown to smithereens.
 
 Synonyms
piece, bit, particle, speck
Origin
  
Early 19th century: probably from Irish smidirín.