(relativity) A theory extending special relativity and uniformly accounting for gravity and accelerated frames of reference, postulating that space-time curves in the presence of mass.

An election, usually held at regular intervals, in which candidates are elected in all or most constituencies or electoral districts of a nation. / (Cockney rhyming slang) An erection.

A commissioned officer in the British Army or Royal Marines or the United States Army, United States Marine Corps, or United States Air Force, ranked above a major general and below a general.

An educational discipline based on the notion that certain techniques can enhance one's ability to evaluate and respond to the world

Those members of the public who have no special role in a particular area, such as an airport, hospital or railway station; there will typically be restrictions on their access.

(electronics) The loss of quality between successive copies, usually associated with magnetic audio and video media.

A business partnership in which each partner is liable for the firm's debts.

A physician who provides primary care; treating acute and chronic illnesses and providing preventive care and health education; a family doctor.

The generation of people born between the early 1980s and mid 1990s (with 1996 births cited as the last Millennial year), following Generation X.

(originally) A generation of people whose future is uncertain; a lost generation.