testimony testimony /ˈtɛstɪˌmoʊni/

noun

1. () (law) a solemn statement made under oath  ( testimony )
   (law) a solemn statement made under oath
   
2. () An assertion offering firsthand authentication of a fact  ( testimony )
   an assertion offering firsthand authentication of a fact
    According to his own testimony he can't do it
   according to his own testimony he can't do it
   
3. () Something that serves as evidence  ( testimonial , testimony )
   something that serves as evidence
    His effort was testimony to his devotion
   his effort was testimony to his devotion