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Dictionary Definitions » lacklustre
lacklustre
Variant of lackluster
adjective
- lacking brightness; dull: lackluster eyes
- lacking energy or vitality; boring, unimaginative, etc.: a lackluster performance
noun
Rare absence of brightness; dullness
Also Chiefly Brit.lacklustre
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
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