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   ster·ile

   /ˈsterəl/

   adjective

   • 1. not able to produce children or young: "the disease had made him sterile" Similar infertilechildlesstechnical:infecundarchaic:barrenOpposite fertilefecund
   • ▪ (of a plant) not able to produce fruit or seeds: "the peppermints are vigorous sterile hybrids"
   • ▪ (of land or soil) too poor in quality to produce crops: "vast tracts of sterile desert land" Similar unproductiveinfertileunfruitfuluncultivatableariddrybarrenlifelessdesertOpposite richfertileproductive
   • ▪ lacking in imagination, creativity, or excitement; uninspiring or unproductive: "he found the fraternity's teachings sterile" Similar pointlessprofitlessunproductiveunfruitfulfruitlessunrewardingabortiveunsuccessfulineffectualineffectiveworthlessuselessunprofitablefutilevainidlearchaic:bootlessrare:unfructuousunimaginativeuninspireduninspiringunoriginalderivativestalelifelessmustyOpposite fruitfulcreativeoriginal
   • 2. free from bacteria or other living microorganisms; totally clean: "a sterile needle and syringes" Similar asepticsterilizedgerm-freeantisepticdisinfecteduninfecteduncontaminatedunpollutedpurecleansanitaryhygienicOpposite septic

   Word Origin late Middle English: from Old French, or from Latin sterilis; related to Greek steira ‘barren cow’. sterile (sense 2) dates from the late 19th century.

   Derivatives

   • 1. sterilely adverb

   Scrabble Points: 7

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