upstream Definition
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upstream
adverb
- 1. Towards the source of a river or stream and against the current.
2. In the oil and gas industries: at or towards the source of production, especially at a stage in the extraction and production process before the raw material is ready to be refined.
- 1. Situated towards the source of a river or stream.
2. In the oil and gas industries: relating to the stages of production before the raw material is ready to be refined.
