The action of the verb to thrive.
"After moving to the sunny south, her garden plants are finally thriving again."
present participle of thrive
"The small community garden is thriving after the new volunteers started planting native flowers every weekend."
very lively and profitable
"flourishing businesses"
"a palmy time for stockbrokers"
"a prosperous new business"
"doing a roaring trade"
"a thriving tourist center"
"did a thriving business in orchids"
That thrives; successful; flourishing or prospering.
"After years of neglect, the small business has finally become thriving again thanks to a new marketing strategy."