off-label

[ awf-ley-buhl, of‐ ]

/ ˈɔfˈleɪ bəl, ˈɒf‐ /

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adjective Informal.

of, relating to, or denoting 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.

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How to use off-label in a sentence

Although the blood-spattered offices will be off-limits, staff have vowed to continue producing the magazine.
France Mourns—and Hunts|Nico Hines, Christopher Dickey|January 8, 2015|DAILY BEAST
A passing off-duty school safety officer named Fred Lucas said that he had been told the man was a drug dealer.
Shot Down During the NYPD Slowdown|Michael Daly|January 7, 2015|DAILY BEAST
The NOPD fired Knight in 1973 for stealing lumber from a construction site as an off-duty cop.
The Louisiana Racists Who Courted Steve Scalise|Jason Berry|January 3, 2015|DAILY BEAST
The off-year special election into which Duke threw himself drew little media notice at first.
The Louisiana Racists Who Courted Steve Scalise|Jason Berry|January 3, 2015|DAILY BEAST

Aaron Paul may play a young Han Solo in the first Star Wars spin-off.
Juiciest ‘Star Wars: The Force Awakens’ Rumors (and Some Debunked Ones)|Rich Goldstein|January 3, 2015|DAILY BEAST
Each picture bore a label, giving a true description of the once-honoured gem.
The Pit Town Coronet, Volume I (of 3)|Charles James Wills
A far-off volley rumbled over the plain, and a few birds stirred uneasily among the trees.
The Red Year|Louis Tracy
New York is like one of those nightmares a certain class of writers project and label 'Earth in the Year 2000.'
Ancestors|Gertrude Atherton
I did not label him efficiency-expert, for printers have always been notoriously allergic to that title.
Nine Men in Time|Noel Miller Loomis
Jean was to be an architect—God knows why—but Aristide settled it, definitely, off-hand.
The Joyous Adventures of Aristide Pujol|William J. Locke

British Dictionary definitions for off-label

off label

adjective, adverb (off-label when prenominal)

(of a prescription drug) relating to use, or being used, in ways for which it has not been approved

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012