Ellipsis of San Fernando Valley; a valley of southern California, United States.

Ellipsis of Silicon Valley.

A proper noun "valley" represents various locations including a community in nova scotia, canada, a city in alabama, united states, a city in nebraska, united states, and a village in anglesey, wales, united kingdom.

An elongated depression cast between hills or mountains, often garnished with a river flowing through it.

An area which drains itself into a river.

Any structure resembling one, e.g. the interior angle formed by the intersection of two sloping roof planes.

(intransitive, poetic, rare) To form the shape of a valley.