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.
The mother of a Miami-Dade teacher who mysteriously vanished and was later found in a canal walked into a courtroom on Friday, seeking an end to the years-long court proceedings. — Grethel Aguila, Miami Herald, 9 Oct. 2026 Van Lear Rose mysteriously disappeared from streaming services about seven years ago. — Jon Blistein, Rolling Stone, 8 Oct. 2026 Out November 13 in vinyl and CD formats, the LP will also return to streaming services for the first time since it was mysteriously pulled in 2021. — Walden Green, Pitchfork, 8 Oct. 2026 And unlike some of the other companies where the FCC has mysteriously granted a waiver, Matic is committing to more US manufacturing and onshoring. — Sean Hollister, The Verge, 5 Oct. 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

Rhymes for mysteriously

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Browse Nearby Words

mysterious
mysteriously
mysterious plant
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Cite this Entry

“Mysteriously.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mysteriously. Accessed 20 Oct. 2026.

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