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estuarine

/ˈes.tjʊə.raɪn/
IELTSAcademic
adjective

Related to an estuary, where a river meets the sea. Estuarine water is partly fresh and partly salty.

  • The estuarine plants grow in muddy water.
  • Many fish live in estuarine habitats.
  • The study focused on estuarine pollution.

Adinary Nuance

Estuarine is more specific than riverine or coastal. Use it for places, water, plants, or animals linked to an estuary, not just any river mouth or sea area. In academic writing, it sounds precise and scientific.

In other languages

Vietnamese
thuộc cửa sông
Spanish
estuarino
Chinese
河口的
Japanese
河口の
Korean
하구의

Etymology

From estuary, which came into English from Latin aestuarium, meaning a tidal inlet or place affected by the tides. The adjective estuarine appeared later in scientific English.

Common phrases

estuarine habitatestuarine ecosystemestuarine waterestuarine species

Synonyms

Related words

Frequently asked questions

Is estuarine a common everyday word?
No. It is mainly used in science, geography, and environmental writing.
What is the difference between estuarine and coastal?
Estuarine is about a river mouth where fresh and salt water mix. Coastal is broader and means near the sea.
Can I use estuarine for animals and plants?
Yes. It often describes species that live in estuaries.
Is estuarine formal?
Yes. It is a formal, academic word.