the unknown

noun

: a place, situation, or thing that is not known about or understood

explorers venturing off into the unknown

: a situation that one is unfamiliar with

A fear of the unknown kept her from changing jobs.

Examples of the unknown in a Sentence

Recent Examples on the Web

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

At the time of his first face-to-face with Stiller, the unknown writer was still driving for Postmates. —

Rebecca Keegan, The Hollywood Reporter, 5 Feb. 2025 Scanning through the frequencies in this way should eventually find a match with the unknown signal. —

The Physics Arxiv Blog, Discover Magazine, 31 Jan. 2025 Renovation or remodel projects involve risks of substantial hidden conditions, which can drive up the bid price because of the unknown factor of potential difficulties. —

Kelly G. Richardson, San Diego Union-Tribune, 28 Jan. 2025 Two adults and three kids were sleeping inside when the unknown suspect approached the front door and kicked it before entering, officers said. —

Paloma Chavez, Sacramento Bee, 27 Jan. 2025 See all Example Sentences for the unknown