Skip to main content
PlainSpell

downstream

/ˌdaʊnˈstɹiːm/adjective, adverb, verb

downstream is spelled D-O-W-N-S-T-R-E-A-M: 10 letters and 2 syllables. It appears 4.2 times per million words in written English, the 12,578th most frequent word form (wordfreq, 2021 data). As an adjective, downstream means “Toward the lower part of a stream; with the current (of a river, brook, or other flow of fluid)” (English Wiktionary, September 2026).

How many letters and syllables are in downstream?

Letters10: D-O-W-N-S-T-R-E-A-M
Syllables2 (from its American pronunciation)
In writing4.2 times per million words; the 12,578th most frequent word form
Wrong spellings searchednone measured in search

Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation and the CMU Pronouncing Dictionary; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

How common is downstream?

Downstream appears 4.2 times per million words in written English, the 12,578th most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

How do you pronounce downstream?

  • /ˌdaʊnˈstɹiːm/

Downstream has 2 syllables (counted from its American pronunciation in the CMU Pronouncing Dictionary).

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Vealhurl-downstream.wav, Wikimedia Commons (author and licence on each file's page).

Forms of downstream

  • further downstream comparative
  • farther downstream comparative
  • furthest downstream superlative
  • farthest downstream superlative
  • downstreams present, singular, he/she/it
  • downstreaming participle, present
  • downstreamed participle, past

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What does downstream mean?

The meanings the English Wiktionary records, quoted as written there (source below).

adjective

  1. 1

    Toward the lower part of a stream; with the current (of a river, brook, or other flow of fluid).

  2. 2

    Occurring later than something else; (also, usually, especially) influenced by something else; being a consequence of something else.

    Input validation is downstream of input entry in the runtime process.

  3. 3

    In the direction from the server to the client.

  4. 4

    Towards the 3′ end of a DNA molecule.

adverb

  1. 1

    Following the path of a river or stream.

    We spent the day paddling downstream in our canoes.

verb

  1. 1

    To stream downward.

  2. 2

    Of the original developers: to make available (a version or patch) to downstream developers and users of the software.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Downstream in Spanish, French, German and Portuguese

LanguageWords
Frenchaval, descendant (lower down, in relation to a river or stream), en aval (biology: towards the 3' end of a DNA molecule)
Germanstromabwärts (lower down, in relation to a river or stream), flussabwärts (Following the path of a river or stream)
Portuguesejusante (lower down, in relation to a river or stream), a jusante (biology: towards the 3' end of a DNA molecule)
Spanishrío abajo (lower down, in relation to a river or stream), corriente abajo (biology: towards the 3' end of a DNA molecule)

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.

Where does downstream come from?

From down- + stream.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What to look up after downstream