variants also unbeknown
Definition of unbeknownstnext
as in unknown
happening or existing without one's knowledge unbeknownst to me, my mother was planning a party

Synonyms & Similar Words

Relevance

Example Sentences

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.
Recent Examples of unbeknownst But, unbeknownst to many observers at the time, Graham was enduring even more withering pressures, with determination that was all the more impressive for being almost entirely invisible. Los Angeles Times, 1 May 2026 Industry hawks opposed to 340B’s expansion warn that providers could then charge patients for the full cost of the drugs, unbeknownst to the beneficiaries. Mia Cathell, The Washington Examiner, 30 Apr. 2026 Onscreen, Maddy is seated with a direct line of sight to Cassie and Nate during the newlyweds’ first dance, which, unbeknownst to Maddy and the other attendees, happens directly after Naz confronts Nate about his shady business dealings. Zoe Papelis, Vulture, 27 Apr. 2026 By that time, unbeknownst to Kristina, AJ had already set his sights on Italy. Timothy Depeugh, Charlotte Observer, 24 Apr. 2026 See All Example Sentences for unbeknownst
Recent Examples of Synonyms for unbeknownst
unknown
Adjective
  • The Forest Service reports the herd’s origins are unknown, noting it may be linked to mustang drives between Owens Valley and Nevada.
    Lila Seidman, Los Angeles Times, 30 June 2026
  • The international team, led by researchers at Aalto University, combined machine learning with quantum physics calculations to identify two previously unknown superconductors, YRu3B2 and LuRu3B2.
    Neetika Walter, Interesting Engineering, 30 June 2026

Browse Nearby Words

Podcast

Cite this Entry

“Unbeknownst.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unbeknownst. Accessed 6 Jul. 2026.

More from Merriam-Webster on unbeknownst

Love words? Need even more definitions?

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

More from Merriam-Webster