Substack

An online publishing platform for newsletters and journalism.

Proper noun

  1. An online publishing platform for newsletters and journalism.
    • They're on Substack and they also have a YouTube channel.

Origin

Possibly from sub (“subscription”) + stack.

Derived

Substacker

Noun

  1. A publication published via this platform.
    • I've been reading her Substack for a while now.
    • There are several Substacks that are worth watching for insightful coverage of this space.

Forms

Substacks