- immune or exempt from prescription
WordReference Random House Unabridged Dictionary of American English © 2026
im•pre•scrip•ti•ble
(im′pri skrip′tə bəl),USA pronunciation adj. [Law.]
im′pre•scrip′ti•bil′i•ty, n.
im′pre•scrip′ti•bly, adv.
- not subject to prescription.
- Medieval Latin imprescriptibilis. See im-2, prescriptible
- 1555–65
im′pre•scrip′ti•bly, adv.
Collins Concise English Dictionary © HarperCollins Publishers::
imprescriptible /ˌɪmprɪˈskrɪptəbəl/ adj