The direction toward the point of the horizon where the sun sets at the equinoxes, on the left-hand side of a person facing north, or the part of the horizon lying in this direction.

The sun sets in the west.

The western part of the world or of a specified country, region, or town.

They decided to move to the west for better job opportunities.

The Western world, especially Europe and North America.

The cultural influences of the West are evident in many countries.

westadverb

Toward, in, or from the west.

They continued driving west until they reached the coast.

westadjective

Situated in or facing the direction toward which the sun sets.

The west wall of the house gets the most sunlight in the evening.

Originating from or characteristic of the western part of a region or country.

The west coast cuisine is known for its fresh seafood and innovative dishes.