sidestream

/ˈsaɪdˌstriːm/
adjective
  1. Relating to a secondary or less direct flow or process.
    • The research team studied sidestream effects of the drug on the liver.
    • The factory installed a sidestream filter to treat waste water separately.
    • Sidestream marketing efforts brought in a small but loyal customer base.
noun
  1. A secondary or less important flow, current, or trend.
    • The main river was strong, but we paddled in a calm sidestream.
    • The company focused on its core product and ignored a profitable sidestream of services.
    • In the tech industry, virtual reality started as a sidestream before becoming mainstream.
  2. Smoke that comes from the burning end of a cigarette, pipe, or cigar, not from the smoker's mouth.
    • Sidestream smoke from a cigarette can be harmful to people nearby.
    • The restaurant banned smoking to protect customers from sidestream smoke.
    • Even outdoors, sidestream smoke can irritate your eyes and throat.
Antonyms
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