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upstream

 - 6 dictionary results

up⋅stream

[uhp-streem]
–adverb
1. toward or in the higher part of a stream; against the current.
–adjective
2. directed upstream; situated upstream: an upstream journey; an upstream hideout.
3. Commerce. of or pertaining to the early stages in the operations of a business or industry, as exploration and production in the oil business (opposed to downstream ).
4. against or opposite to the direction of transcription, translation, or synthesis of a DNA, RNA, or protein molecule.

Origin:
1675–85; up- + stream
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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up·stream   (ŭp'strēm')   
adv.  In, at, or toward the source of a stream: paddling upstream.
adj.  
  1. In a direction opposite to that of a stream's current: upstream traffic.

  2. Business Closer to the point of production or manufacture than to the point of sale.

The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Financial Dictionary

Upstream

Operations stages in the oil and gas industry that involve exploration and production.

Investopedia Commentary

Most oil companies are known as "integrated" because they combine upstream activities with downstream operations, which take place after the production phase through to the point of sale.

Related Links

Industry Handbook

See also: Commodity, Upstream

Investopedia.com. Copyright © 1999-2005 - All rights reserved. Owned and Operated by Investopedia Inc.
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Financial Dictionary

upstream

Of or relating to earnings or operations at a firm that are near or at the initial stages of producing a good or service. For example, exploration and production are upstream operations for a large integrated oil company. Compare downstream.

Wall Street Words: An A to Z Guide to Investment Terms by David L. Scott.
Copyright © 2003. Published by Houghton Mifflin.
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Medical Dictionary

Main Entry: up·stream
Pronunciation: '&p-'strEm
Function: adverb or adjective
: in a direction along a molecule of DNA or RNA opposite to that inwhich transcription and translation take place and toward the end having a hydroxyl group attached to the position labeled 5′ in the terminal nucleotide upstream from each … gene —J. N. Goldman et al> —compare DOWNSTREAM
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Computing Dictionary

upstream networking
Fewer network hops away from a backbone or hub. For example, a small ISP that connects to the Internet through a larger ISP that has their own connection to the backbone is downstream from the larger ISP, and the larger ISP is upstream from the smaller ISP.
(1999-08-05)

The Free On-line Dictionary of Computing, © 1993-2007 Denis Howe
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