noun🔗ShareThe act of perforating or the state of being perforated."The notebook paper had a line of perforation so the pages could be easily torn out. "actionprocesstechnicalitemChat with AIVocabulary GamePractice Reading
noun🔗ShareAny opening in a solid object."The ticket had a clear perforation so you could easily tear off the stub. "partitemthingstructureChat with AIVocabulary GamePractice Reading
noun🔗ShareAn abnormal opening in an organ, such as a rupture."The doctor was concerned about a possible perforation in the patient's stomach lining after the surgery. "medicineorgananatomydiseasebodyChat with AIVocabulary GamePractice Reading
noun🔗ShareA series of holes punched through something in order to assist in separating parts."The paper towels tore easily along the perforation. "materialpartstructureChat with AIVocabulary GamePractice Reading
noun🔗ShareThat portion of a surface that remains after an open disk is removed from it."The perforation left in the paper after punching a hole was slightly rough around the edges. "gapitempartstructureChat with AIVocabulary GamePractice Reading