freestream
noun
freestream is a noun meaning “The air far upstream of an aerodynamic body, i.e. before the body has a chance to deflect, slow down or compress the air” (English Wiktionary, September 2026). It is spelled F-R-E-E-S-T-R-E-A-M, and it appears about once in every 87 million words in written English (wordfreq, 2021 data). The plural of freestream is freestreams.
What does freestream mean?
noun
- 1
The air far upstream of an aerodynamic body, i.e. before the body has a chance to deflect, slow down or compress the air.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Forms of freestream
- freestreams plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
How common is freestream?
Freestream appears about once in every 87 million words in written English, the 297,763rd 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).
Where does freestream come from?
From free + stream.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).