UNDETECTED Synonyms: 29 Similar and Opposite Words

undetected

adjective

Definition of undetected

as in undisclosed

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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 undetected The latest outbreak was first detected in Congo in May after spreading undetected for months, according to the World Health Organization. — ABC News, 21 Oct. 2026 Some patients with a clot in a superficial vein may also have an undetected clot in a deep vein in the muscle, or a clot could travel from a superficial vein to a deep vein and create a more serious situation. — Jen Christensen, CNN Money, 20 Oct. 2026 As a result of the fine, Treasury said that Bank of America will work with a third party to report any further transactions to FinCEN that had gone undetected. — Arkansas Online, 14 Oct. 2026 Short text, editing, translation and unsupported models can all produce undetected content. — Aamir Khollam, Interesting Engineering, 5 Oct. 2026 See All Example Sentences for undetected

Recent Examples of Synonyms for undetected

Adjective

American technology giant Qualcomm announced plans this week to execute a new round of global layoffs, though exact figures remain undisclosed.

— , CNBC, 23 Oct. 2026
Flyers forward Tyson Foerster returned to the lineup after a one-game absence because of an undisclosed injury.

— CBS News, CBS News, 22 Oct. 2026

Definition of undisclosed

Adjective

Their list ‌of 250 ⁠largely unknown candidates includes university professors, actors and farmers, and is led by cardiologist Ilija Srdanovic.

— Reuters, NBC news, 25 Oct. 2026
Findings could improve future water monitoring Despite the notable differences, the researchers emphasized that their models do not directly measure unknown PFAS concentrations or establish additional health risks.

— Maria Mocerino, Interesting Engineering, 24 Oct. 2026

Definition of unknown

Adjective

Daisy has an unrevealed agenda, though, and soon forces like none Gilead has faced before (other than in The Handmaid’s Tale) will change the place forever (or at least until the next sequel/spinoff).

— Daniel Fienberg, HollywoodReporter, 2 Apr. 2026
Because the two of you had met naked, there was nothing unrevealed, right?

— Addie Citchens, New Yorker, 8 Mar. 2026

Definition of unrevealed

Adjective

Seghers transforms Cooper into another of her restless desperadoes—a Vietnam vet in quest of an unspoiled world.

— Alex Ross, New Yorker, 12 Oct. 2026
Thompson’s work is more personal, painted from the perspective of a hiker passing through an open space, looking up and around at the buttes and the flora, exploring unspoiled ground in search of some spiritual connection to nature.

— Ray Mark Rinaldi, Denver Post, 5 Oct. 2026

Definition of unspoiled

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undetectable

undetected

undetermined

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Style

“Undetected.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undetected. Accessed 31 Oct. 2026.

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Synonyms of undetected

adjective

Example Sentences

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