unknown to

idiom

: without being known about by (someone)
Unknown to me, my partner was organizing a surprise party for my birthday.

Examples of unknown to 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.
In a small stream that flows through a deep gorge in the heart of India, researchers encountered a fish previously unknown to science. Lauren Liebhaber, Miami Herald, 26 Sep. 2025 Future Hall of Fame gymnast Wendy Hilliard began to learn her craft at a collection of recreation centers that were unknown to most of the world outside of Detroit. Scott Talley, Freep.com, 21 Sep. 2025 Dorn, who was unknown to all three victims, entered a bedroom where a 16-year-old girl and an 18-year-old girl were sleeping, court documents said. Wren Smetana, AZCentral.com, 20 Sep. 2025 An update to the amendment must also account for technological and national security realities unknown to the 1960s drafters. Lynn Schmidt, Twin Cities, 19 Sep. 2025 See All Example Sentences for unknown to

Browse Nearby Words

Cite this Entry

“Unknown to.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unknown%20to. Accessed 30 Sep. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!