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unauthorized

[ uhn-aw-thuh-rahyzd ]
/ ʌnˈɔ θəˌraɪzd /
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adjective
lacking permission; unsanctioned: unauthorized access.
lacking proper immigration or working papers: an unauthorized worker;an unauthorized immigrant.
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Origin of unauthorized

First recorded in 1595–1600; un-1 + authorized

usage note for unauthorized

2. See illegal alien.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use unauthorized in a sentence

British Dictionary definitions for unauthorized

unauthorized

unauthorised

/ (ʌnˈɔːθəˌraɪzd) /

adjective
not having official permission
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
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