The original position (OP), often referred to as the veil of ignorance, is a thought experiment used for reasoning about the principles that should structure...

The missionary position or man-on-top position is a sex position in which, generally, a woman lies on her back and spreads her legs and a man lies on...

A sex position is a positioning of the bodies that people use to engage in sexual intercourse or other sexual activities. Sexual acts are generally described...

Sixty-nine or 69 is a sex position in which two people align themselves so that each person's mouth is near the other's genitals so that each partner can...

Woman on top is any sex position in which the woman is on top of her sexual partner during sexual activity. The position most commonly associated with...

In medicine, Fowler's position is a standard patient position in which the patient is seated in a semi-sitting position (45–60 degrees) and may have knees...

In geometry, a position or position vector, also known as location vector or radius vector, is a Euclidean vector that represents a point P in space. Its...

The supine position (/ˈsuːpaɪn/) means lying horizontally with the face and torso facing up, as opposed to the prone position, which is face down. When...

the original, literal, and the derived figurative sense were used in Latin, but the figurative is older in English. In anatomy, the prone position is a...

the squatting position is usually not sustainable for them for more than a few minutes as heels-up squatting is a less stable position than heels-down...