English definition of “exposure”
EXPERIENCING [U] › when someone experiences something or is affected by it because they are in a particular situation or place: There is a risk of exposure to radiation. Many young children now have exposure to computers in the home.
MAKING PUBLIC [C, U] › when something bad that you have done is made public: She was threatened with exposure by a journalist.
MEDICAL [U] › a serious medical condition that is caused by being outside in very cold weather: He died of exposure while trying to climb Mount Everest.
PHOTOGRAPH [C] › a single photograph on a piece of film: This film has 24 exposures.