verb (used with object), lus·trat·ed, lus·trat·ing.

to purify by a propitiatory offering or other ceremonial method.

Origin of lustrate

1615–25; < Latin lūstrātus, past participle of lūstrāre to purify, illumine. See luster1, -ate1
Related formslus·tra·tion, nounlus·tra·tive [luhs-truh-tiv] /ˈlʌs trə tɪv/, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for lustration

British Dictionary definitions for lustration



(tr) to purify by means of religious rituals or ceremonies
Derived Formslustration, nounlustrative (ˈlʌstrətɪv), adjective

Word Origin for lustrate

C17: from Latin lūstrāre to brighten
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