اِسْتَعَارَ means “to borrow.” Its root is ع و ر, with the middle wāw surfacing as ā or ī in these derived forms.
CategoryForm
Active perfectاِسْتَعَارَ
Active imperfectيَسْتَعِيرُ
Verbal nounاِسْتِعَارَةٌ
Active participleمُسْتَعِيرٌ
Passive perfectاُسْتُعِيرَ
Passive imperfectيُسْتَعَارُ
Passive participleمُسْتَعَارٌ
Imperativeاِسْتَعِرْ
Prohibitionلَا تَسْتَعِرْ
مُسْتَعِيرٌ designates the borrower; مُسْتَعَارٌ designates the borrowed item.