noun🔗ShareThe sum of the distance of all the lengths of the sides of an object."The perimeter of the rectangular garden is 20 meters. "mathareaChat with AIVocabulary GamePractice Reading
noun🔗ShareThe length of such a boundary."The perimeter of the garden is 20 meters. "mathareaChat with AIVocabulary GamePractice Reading
noun🔗ShareThe outer limits of an area."The security guard walked the perimeter of the building every hour. "areamathChat with AIVocabulary GamePractice Reading
noun🔗ShareA fortified strip or boundary usually protecting a military position."The soldiers patrolled the perimeter of the base, ensuring no one could get close undetected. "militarywarpositionChat with AIVocabulary GamePractice Reading
noun🔗ShareAn instrument for determining the extent and shape of the field of vision."The optometrist used the perimeter to check the extent of Sarah's field of vision. "medicinephysiologydeviceChat with AIVocabulary GamePractice Reading