(of information, a document, etc.)
- bearing the classification restricted, usually the lowest level of classified information.
- limited to persons authorized to use information, documents, etc., so classified.Compare classification(def 5).
limited to or admitting only members of a particular group or class: a restricted neighborhood; a restricted hotel.
Origin of restricted
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
limited or confined
not accessible to the general public or (esp US) out of bounds to military personnel
British denoting or in a zone in which a speed limit or waiting restrictions for vehicles apply
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
"limited," 1830, past participle adjective from restrict; of documents, etc., "secret, not for public release" it is recorded from 1944. In U.S., restricted was a euphemism for "off-limits to Jews" (1947).
Manager: "I'm sorry, Mr. Marx, but we can't let you use the pool; this country club is restricted."
Groucho: "Well, my daughter's only half-Jewish; could she go in up to her knees?" [there are many versions and variations of this story, dating back to 1970s]
Online Etymology Dictionary, © 2010 Douglas Harper