›[C]MARKETINGa formal written statement about the qualities of a product or service: Financial Mail exposed the company's use of fake or doctored customer testimonials in advertising.a testimonial from sbAsk for testimonials from satisfied clients and post them on your website.
›[C]HRa formal written description of someone's abilities, character, and qualities given by a previous employer: a testimonial from sbWe have received a glowing testimonial from her former employer. → Comparereferencenoun
›[C or U]proof that something exists or is true: be a testimonial to sthThe achievement of record profits is a testimonial to better financial management in recent years. → Comparetestament