To make more vigorous; to invigorate or stimulate.(verb)
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Use "vitalise" in a sentence
"Success during creation shift will assistance renew a faith of Independents as well as also assistance vitalise a base."
"I don't know how the Tories can vitalise themselves and get some backbone."
"Everyone almost on here seems to agree that you have helped to re-vitalise this site; I can see that you have a lot on your plate what with 'Tangled Web', the biased BBC book project, media appearances, etc."