Coastal

KOHS-tuhl /ˈkoʊstəl/
adjectiveB2IELTSTOEFL
neutralformal

Situated on or near the coast; pertaining to land bordering the ocean.

Descriptive adjective applied to geography, climate, towns, or ecosystems adjoining seas.

The story behind the word. Traced to Latin costa (rib or side). In Old French, coste came to mean the side or border of land bordering the sea.

Word relationships

  • maritime: Maritime relates specifically to seafaring, nautical trade, or naval activity, whereas coastal simply describes physical geography near land.
  • littoral: Littoral is a formal or scientific term for shore zones between high and low tide lines.
  • inland: Inland refers to areas situated far away from ocean coasts.
  • landlocked: Landlocked describes countries or regions entirely enclosed by land.

Commonly confused with

  • oceanic: Oceanic refers to open deep sea environments, whereas coastal refers to boundary lands right along the edge.

Word family

  • coast (noun): seashore area
  • coastline (noun): outline of a coast

Collocations

  • coastal erosion
  • coastal waters
  • coastal resort
  • coastal city

Example sentences

  • "Rising ocean levels pose significant threats to low-lying coastal communities." Environmental science
  • "We took a scenic drive along the winding coastal highway overlooking the Pacific Ocean." Travel literature

Memory hook

COASTAL means living on the SIDE (rib/costa) of the continent. Along the side where sea meets land.

When not to use

Do not apply to interior landlocked regions far from major ocean waters.

Fun facts

  • Over 40% of the global human population lives within 100 kilometers of a coastal area.

Related words

Shoreline, Reef

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