Exogenous

(redirected from exogenous photodynamic agent)
Also found in: Dictionary, Thesaurus, Medical, Encyclopedia, Wikipedia.

Exogenous

Describes facts outside the control of the firm. Converse of endogenous.

Exogenous

1. Describing anything outside a company's control. For example, a company may fail because of a recession even if it does everything right. In this case, the recession is an exogenous factor.

2. See: Independent Variable.