Definition

Proper noun A river in central Brazil. It is a major tributary of the Tocantins River, flowing generally northward through the Brazilian Highlands. The river's course is characterized by numerous waterfalls and rapids.

Usage

The word "Araguaya" is used almost exclusively as a proper noun to name this specific geographical feature. It is typically preceded by the definite article "the" and often appears in geographical, environmental, or historical contexts.

Examples

• Geographical Context:

  • The Araguaya River is one of the major rivers in the state of Goiás.
  • They embarked on an expedition to map the uncharted sections of the Araguaya.

• Environmental/Descriptive Context:

  • The numerous falls along the Araguaya make it a challenging route for navigation.
  • The biodiversity of the Araguaya basin is significant.

Advanced Usage

• The river is sometimes referenced in discussions about Brazilian indigenous territories, as its basin is home to several native communities.
• In historical texts, the Araguaya may be mentioned in accounts of exploration and settlement of Brazil's interior.

Variants and Related Words

• Araguaia River: An alternative and very common spelling. "Araguaia" and "Araguaya" refer to the same river.
• Rio Araguaia/Araguaya: The Portuguese form, where "Rio" means "river".

Synonyms

• Tributary: A river or stream flowing into a larger river or lake. (The Araguaya is a tributary of the Tocantins.)
• Watercourse: A channel for the flow of water, such as a river or stream.

Notes

• There is no significant idiomatic usage or phrasal verbs associated with this proper noun. Its use is literal and specific to the river.
• It is important to note the spelling variation between "Araguaya" and the more frequently used "Araguaia."

Noun

1. a river in central Brazil that flows generally northward (with many falls) to join the Tocantins River