Upstream Meaning and Definition
Upstream
Pronunciation
/ˈʌpstreɪm/
Part of Speech
Adverb, Noun
Definition
1. Adverb: Moving or located on the upstream side of a river or stream, in the direction opposite to the current.
2. Noun:A river, stream, or canal with its source in the higher reaches, typically providing a source of water for nearby areas.
Examples
- The hikers followed the stream upstream to its source.
- The upstream water supply was affected by the drought.
Synonyms
- Upcurrent
- Headstream
Antonyms
- Downstream
- Downcurrent
Etymology
The word ‘upstream’ comes from the direction opposite to the flow of a river or stream. This concept is widely used in geography and environmental studies to describe the source and movement of water bodies.
Usage Notes
When using ‘upstream’ as an adverb, it refers to the direction opposite to the current of a river or stream. As a noun, it describes a river or stream with its source in the higher reaches.
Cultural References
The term ‘upstream’ has been used in various contexts, including literature and music. For example, in the novel ‘The Old Man and the Sea’ by Ernest Hemingway, the protagonist navigates the ocean upstream to catch a giant marlin.
Idiomatic Expressions or Phrases
- ‘Upstream of’: located or moving in the direction opposite to the current of a river or stream.
- ‘Upstream of the problem’: addressing the root cause of an issue.
Related Words or Phrases
- Downstream
- Upcurrent
- Headstream
Collocations
- Upstream water supply
- Upstream movement
- Upstream navigation
Frequency of Use
The word ‘upstream’ is commonly used in geography, environmental studies, and navigation. It is also used in various idiomatic expressions and phrases.
Common Misspellings
- Upstream -> Upstream
- Up streem -> Upstream
- Up streem of -> Upstream of
Additional Information
Upstream water bodies are often used as a source of water for nearby areas. They play a crucial role in maintaining the ecosystem and supporting aquatic life. In addition, upstream navigation is an essential skill for sailors and fishermen.
The concept of upstream has been used in various contexts, including literature and music. For example, in the novel ‘The Old Man and the Sea’ by Ernest Hemingway, the protagonist navigates the ocean upstream to catch a giant marlin.
Upstream water bodies are also an important topic in environmental studies, as they help maintain the water cycle and support biodiversity.