WordReference Random House Unabridged Dictionary of American English © 2026
off-la•bel
(ôf′lā′bəl, of′-),USA pronunciation adj. [Informal.]
off-la•bel (ôf′lā′bəl, of′-),USA pronunciation adj. [Informal.]
- Medicineof, pertaining to, or designating a drug prescribed for a particular indication even though the drug has not yet received approval from the Food and Drug Administration for that disease, condition, or symptom.
off-la•bel (ôf′lā′bəl, of′-),USA pronunciation adj. [Informal.]
- Medicineof, pertaining to, or designating a drug prescribed for a particular indication even though the drug has not yet received approval from the Food and Drug Administration for that disease, condition, or symptom.
'off-label' also found in these entries (note: many are not synonyms or translations):