Dictionary

exposure

noun ex·po·sure \ik-ˈspō-zhər\

: the fact or condition of being affected by something or experiencing something : the condition of being exposed to something

: the act of revealing secrets about someone or something

: public attention and notice

Full Definition of EXPOSURE

1
:  the fact or condition of being exposed: as
a :  the condition of being presented to view or made known <a politician seeks a lot of exposure>
b :  the condition of being unprotected especially from severe weather <died of exposure>
c :  the condition of being subject to some effect or influence <risk exposure to the flu>
d :  the condition of being at risk of financial loss <minimizes your exposure to market fluctuations>; also :  an amount at risk
2
:  the act or an instance of exposing: as
a :  disclosure of something secret <tried to prevent exposure of their past>
b :  the treating of sensitized material (as film) to controlled amounts of radiant energy; also :  the amount of such energy or length of such treatment <a 3-second exposure>
3
a :  the manner of being exposed
b :  the position (as of a house) with respect to weather influences or compass points <a room with a southern exposure>
4
:  a piece or section of sensitized material (as film) on which an exposure is or can be made <36 exposures per roll>
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First Known Use of EXPOSURE

1605

Other Pictures (on film) Terms

daguerreotype, emulsion, fill, sepia, still, stop
EXPOSURE Defined for Kids

exposure

noun ex·po·sure \ik-ˈspō-zhər\

Definition of EXPOSURE for Kids

1
:  the fact or condition of being subject to some effect or influence <exposure to germs> <exposure to great art>
2
:  the condition that results from being unprotected especially from severe weather (as extreme cold) <The child suffered from exposure.>
3
:  an act of making something public <They were stopped by the exposure of the plot.>
4
:  the act of letting light strike a photographic film or the time during which light strikes a film
5
:  a section of a roll of film for one picture
6
:  position with respect to direction <The room has a southern exposure.>
Medical Dictionary

exposure

noun ex·po·sure \ik-ˈspō-zhər\

Medical Definition of EXPOSURE

1
:  the fact or condition of being exposed: as a :  the condition of being unprotected especially from severe weather <the hiker died of exposure after becoming lost in the snowstorm> b :  the condition of being subject to some detrimental effect or harmful condition <repeated exposure to bronchial irritants> <risk exposure to the flu> <benign skin discolorations caused by sun exposure—Katie Tyndall>
2
:  the act or an instance of exposing—see indecent exposure
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