noun🔗ShareSomething or someone that fastens."The fastener on my backpack broke, so I couldn't close it properly. "itemthingmachineChat with AIVocabulary GamePractice Reading
noun🔗ShareMechanically, any device that fastens; especially, a collective term for items such as screws, nuts, washers, clasps, bolts and the like."The carpenter used various fasteners, like screws and nails, to assemble the wooden table. "technicalitemmachineChat with AIVocabulary GamePractice Reading
