Sexual desire is an emotion and motivational state characterized by an interest in sexual objects or activities, or by a drive to seek out sexual objects or to engage in sexual activities. It is an aspect of sexuality, which varies significantly from one person to another and also fluctuates depending on circumstances.
Additionally, sexual desire can be affected by life stages, health conditions, and emotional well-being. It is a fundamental aspect of human nature, but how it is expressed and experienced differs greatly from person to person.