mysteriously

adverb

mys·​te·​ri·​ous·​ly mi-ˈstir-ē-əs-lē How to pronounce mysteriously (audio)
: in a mysterious manner : in a way that is difficult to explain or comprehend
documents that have mysteriously disappeared
smiling mysteriously
"I've got the key to my castle in the air, but whether I can unlock the door remains to be seen," observed Jo mysteriously.Louisa May Alcott

Examples of mysteriously 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.
Energy Secretary Chris Wright confirmed that the federal government is investigating the recent string of top scientists who have mysteriously gone missing or died. Jason Ma, Fortune, 19 Apr. 2026 The third member of the group’s rap line, the cerebral, mysteriously charismatic Suga, isn’t sure there was ever a question. Brian Hiatt, Rolling Stone, 13 Apr. 2026 But about 10 years ago, the great white shark population began to mysteriously disappear. Will Croxton, CBS News, 12 Apr. 2026 The mellow Meyer, (discovered by the intrepid agricultural explorer Fred Meyer, alas, who mysteriously died during one of his Asian expeditions, leaves his legacy in the divine lemon that now bears his name), has become a chef’s favorite pick. Catharine Kaufman, San Diego Union-Tribune, 12 Apr. 2026 See All Example Sentences for mysteriously

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of mysteriously was in the 15th century

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Cite this Entry

“Mysteriously.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mysteriously. Accessed 25 Apr. 2026.

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