to give details about what someone or something is likeThe e-mail system is fully described in section 10.
I don’t think that’s quite the word to describe my feelings.
describe someone/something as something: The attacker is described as around 30, with dark hair and a beard.
Paramedics described the scene as a battlefield.
describe how/what/who: Could you describe how the trip ended?
describe doing something: She described feeling so angry that she wanted to hit him.