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

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The existence of the atomic bomb was unknown to almost everyone worldwide when it was first detonated on Aug. 6. Brady Knox, The Washington Examiner, 7 Aug. 2025 Army officials said the charges were unknown to Radford's chain of command. Alexandra Koch , Liz Friden, FOXNews.com, 6 Aug. 2025 O’Hara said officers had been to the house previously, though her presence was unknown to them. Kristi Miller, Twin Cities, 6 Aug. 2025 Lors, who also has an address in West Palm Beach, Florida, apparently keeps a low-profile and is unknown to some local Bridgeport officials. Christopher Keating, Hartford Courant, 13 July 2025 See All Example Sentences for unknown to

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

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