Definition of UPSTREAM

upstream

Meanings

Plural: upstreams

Adjective

  • in the direction against a stream's current

Adverb

  • toward the source or against the current

Adj

  • In a direction against the flow of a current or stream of fluid (typically water); upriver.
  • Occurring earlier than something else; (also, usually, especially) being an influence on something else; causing a consequence for something else.
  • Involving exploration and pre-production rather than refining and selling.
  • Occurring earlier than something else; (also, usually, especially) being an influence on something else; causing a consequence for something else.
  • In the direction from the client to the server.
  • Occurring earlier than something else; (also, usually, especially) being an influence on something else; causing a consequence for something else.
  • Maintained, owned, or associated with the original developers of the given software; in contrast to a modified version downstream.
  • Occurring earlier than something else; (also, usually, especially) being an influence on something else; causing a consequence for something else.
  • Towards the leading end (5′ end) of a DNA molecule.
  • Occurring earlier than something else; (also, usually, especially) being an influence on something else; causing a consequence for something else.

Adv

  • Against the current.

Verb

  • To stream upward.
  • To have (a software library, patch, etc.) accepted by the original developers of the related software, so that they maintain and distribute it.

Noun

  • Part of the river towards the upstream direction.
  • The original developers or maintainers of software.

Origin / Etymology

From up- + stream.

Synonyms

upriver

Antonyms

downriver, downstream

Scrabble Score: 12

upstream is a valid Scrabble (US) TWL word
upstream is a valid Scrabble Word in Merriam-Webster MW Dictionary
upstream is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 15

upstream is a valid Words With Friends word