Definition of internaut in English:

internaut

Pronunciation /ˈin(t)ərˌnôt/ /ˈɪn(t)ərˌnɔt/

noun

informal
  • A frequent or habitual user of the internet.

    • ‘the newest generation of Internauts are the business or commercial users’
    • ‘The two so-called internauts will have everything necessary for a normal life, such as food and beds.’

Origin

1990s blend of internet and astronaut.