Definition of outness in English:

outness

noun

  • 1The quality, fact, or condition of being out; the quality or fact of being external, especially as apprehended by the mind or senses; externality; an example or instance of this.

  • 2Utterance, outward expression.

Origin

Late 17th century. From out + -ness.

Pronunciation

outness

/ˈaʊtnəs/