verb🔗ShareTo detach from any connecting agency or link; to disconnect."She quickly unfastened her seatbelt when the car stopped. "actionprocessChat with AIVocabulary GamePractice Reading
verb🔗ShareTo come unloosed or untied."The little boy's shoelace unfastened while he was running in the park. "actionconditionChat with AIVocabulary GamePractice Reading
adjective🔗ShareNot fastened."The child's shoelace was unfastened, so he tripped. "appearanceconditionChat with AIVocabulary GamePractice Reading
