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From Old French riveret (little stream) or from Italian rivoletto, from Italian rivo, from Latin rivus.


  • IPA(key): /ˈɹɪv.jə.lət/
  • (file)


rivulet (plural rivulets)

  1. A small brook or stream; a streamlet.
    A rivulet of tears ran down his face.
    • 1945, Charles Cotton, Geomorphology: An Introduction to the Study of Landforms
      Rills running down the steepest slopes develop into rivulets.
    • 1918, W. B. Maxwell, chapter 23, in The Mirror and the Lamp:
      The struggle with ways and means had recommenced, more difficult now a hundredfold than it had been before, because of their increasing needs. Their income disappeared as a little rivulet that is swallowed by the thirsty ground.
  2. Perizoma affinitatum, a geometrid moth.

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