What does it mean when you have dialated pupils?

Dilated pupils . Dilated pupils can be due to many issues such as topical dilating agents, oral stimulants, some medications, trauma, severe neurologic disease, or other issues. See an eye doctor.
Big pupils. Pupil is like the cervix- gets dilated by special medicines we use in office, or, some people just naturally have large pupils. If its something new, and in only one eye, see ophthal immediately.