The word "affirm" means to state something positively or declare it with confidence. It means to assert or confirm something as true or valid. Full definition
The appellate court affirmed judgment in favor of the broker. (nar.realtor)
They're just as beautiful and life affirming as the artworks of his youth. (bbc.co.uk)
The Court of Appeal affirmed that human rights damages are remedial damages, and compensate for the intrinsic value of the infringement of rights under the Code. (blg.com)