examine (one) on (something)(redirected from examine them on)
examine (one) on (something)
To test one on their knowledge in a particular subject or area. A noun or pronoun can be used between "examine" and "on." The department head will examine you on all literature from the Restoration through the Victorian age.
examine someone on something
to give someone an examination covering certain material. I will have to examine you on this chapter myself. The teacher examined Larry on his understanding of phonetics.