STERILE Meaning of STERILE in English a. 1.Barren, unfruitful, unproductive, unprolific, jejune, poor, bare, dry, empty.2.Barren, unproductive, unprolific, infecund, unfruitful.3.( Bot. ) Acarpous, staminate, male. Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012