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impresario
imprescriptible
impress (1)
impress (2)
impression
impressionable
impressionism
impressionist
impressionistic
impressive
imprest
imprimatur
imprint
imprinted product
imprinting
imprison
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improve on
improve on or improve upon


transitive verb 
Definition:
 
surpass in quality or level: to do better or be better than something, especially a previous standard or record
improved on her previous time by four seconds
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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