coast

coast — noun

1. the strip of land where a country or region touches the sea, including its beach

1.nounB1
Definition

the strip of land where a country or region touches the sea, including its beaches, cliffs, and rocky edges along the water.

Example

The Watanabe family spent their summer holiday in a small house on the coast of southern Japan.

on the coast of [place]

Aiko walked along the rocky coast every morning to watch the sunrise from the cliffs.

Common collocations
  • along the coast
  • the east/west/south/north coast
  • on the coast
  • coastal town
  • coastal region
Synonyms
  • shore

    more general term for land at the edge of any body of water (sea, lake, river); coast is specifically oceanic

  • seaside

    refers to areas by the sea, especially places people visit for holidays

  • coastline

    focuses on the shape or outline of the coast as seen from the sea or on a map

Antonyms
  • inland

    the area away from the coast, toward the middle of a country

Grammar Patterns

the coast + of + [place]

along the coast

on the coast

Usage Note

Often used with the definite article 'the' or a possessive ('the east coast', 'France's coast'). Can also be modified by direction words: east coast, west coast, north coast, south coast.

Common Mistakes

We went to the coast of beach to swim.
We went to the coast to swim.
'coast' already includes the beach area; do not add 'beach' after it.
The boat sailed near the coastally area.
The boat sailed near the coastal area.
the adjective is 'coastal', not 'coastally'.

2. appearing in the fixed phrase 'from coast to coast', meaning across an entire la

2.nounB2
Definition

appearing in the fixed phrase 'from coast to coast', meaning across an entire large country — traveling or reaching from one shoreline all the way to the opposite shoreline.

Example

Ravi drove from coast to coast in just five days, starting in New York and ending in San Francisco.

from coast to coast

The charity cycling team will go from coast to coast to raise money for children's hospitals.

Common collocations
  • from coast to coast
  • coast-to-coast journey
  • coast-to-coast flight
Synonyms
  • nationwide

    covers the whole country without the travel-journey implication; coast to coast specifically suggests crossing from one shoreline to the other

  • transcontinental

    more formal and specifically means crossing a continent, not just a country

Grammar Patterns

from coast to coast

coast-to-coast + [noun]

Usage Note

This sense almost always appears in the fixed phrases 'from coast to coast' or 'coast-to-coast' (hyphenated as an adjective). The phrase is most commonly used in US contexts but can refer to other large countries with two coastlines.

3. a figure of speech in which 'the coast' stands for the entire country or its who

3.nounB2
Definition

a figure of speech in which 'the coast' stands for the entire country or its whole population — used to describe something that is happening or true nationwide, as in 'the whole coast' meaning the whole nation.

Example

People across the coast tuned in to watch the president's speech on live television.

across the coast = across the nation

Polls across the coast showed that most voters wanted stronger action on climate change.

Common collocations
  • the whole coast
  • across the coast
  • people across the coast
Synonyms
  • nationwide

    more direct and formal word for 'in every part of the country', without the coastal metaphor

  • countrywide

    very similar to nationwide, slightly less common

Grammar Patterns

the whole coast

across the coast

Usage Note

This sense uses 'the coast' as a metonym for the entire country, replacing words like 'nation' or 'country'. It appears mainly in informal or journalistic US English, often in the pattern 'across the coast'. The focus is on nationwide scope, not physical shoreline geography.

4. in basketball and similar sports, the action of moving the ball from one end of

4.nounB2
Definition

in basketball and similar sports, the action of moving the ball from one end of the playing court to the other, especially when a single player runs the full length of the court without passing.

Example

Noa grabbed the rebound and went coast to coast for an easy layup.

went coast to coast for [shot type]

The point guard dribbled coast to coast in under six seconds, leaving the defenders behind.

Common collocations
  • go coast to coast
  • coast-to-coast drive
  • coast-to-coast play

Grammar Patterns

coast to coast (in basketball)

go coast to coast

Usage Note

Strictly confined to sports commentary and writing, most often about basketball. The phrase describes a single player carrying or dribbling the ball the full length of the court.

Idioms

said when there is no danger of being seen or caught, so it is safe to do something that you want to keep secret.

Zane waited behind the shed until his brother called out that the coast was clear.

The children checked that the coast was clear before sneaking into the kitchen for cookies.

coast — verb

Word family

  • coastal
    adjectiveB1
  • coastline
    nounB1
  • coaster
    nounB2
  • coastguard
    nounB2

Synonym discussion

Sense: noun/1

Coast is the broadest of these terms, referring to the entire region where land meets the sea, including cliffs, rocks, and beaches. Shore is more general — it can describe the edge of any body of water, including lakes and rivers, and focuses on the immediate waterline. Beach specifically means a flat, sandy or pebbly area at the water's edge where people swim and sunbathe. Seaside is a British English term for towns or resorts located by the sea, carrying a holiday connotation. Coastline describes the outline or shape of the coast as it appears on a map or from a distance. For example: 'The rugged coast of Oregon is famous for its cliffs' (coast — entire region); 'We sat on the shore of Lake Michigan' (shore — any water's edge); 'Families played volleyball on the beach' (beach — sandy area for recreation); 'They rented a cottage at the seaside' (seaside — holiday destination); 'The coastline of Norway is deeply indented with fjords' (coastline — the shape/outline).

Common collocations

Nouns

  • coast guard
  • coast road
  • coast town
  • coastline

Adverbs

Phrases

Prepositions

  • on the coast
  • off the coast
  • along the coast

Etymology

LatinOld FrenchMiddle EnglishEnglish

From Old French 'coste' (rib, side, coast), from Latin 'costa' (rib, side). The geographical meaning developed from the idea of the 'side' of a landmass — the edge or boundary where land meets sea. The verb senses emerged in the 1800s, extending the idea of 'moving along the side' (of a hill) to 'moving without power' and later to 'proceeding without effort.'