undetectable
adjective
un·de·tect·able
ˌən-di-ˈtek-tə-bəl 
-dē-
: unable to be detected : impossible to discover or notice : not detectable
an almost undetectable change
undetectable traces of poison
Signs of life may be so minimal as to be undetectable by modern instruments …—
Lauren J. Livo
Lauren J. LivoExamples of undetectable in a Sentence
Recent Examples on the Web
Though this amethyst shade is nearly undetectable in normal lighting, catching them in the sun will illuminate the wisps of violet intertwined within the black lashes.
—Alyssa Brascia, Peoplemag, 17 May 2024
By the time an oocyte is fully mature, harmful protein aggregates are undetectable, and the ELVAs vanish, revealing a clean cytoplasm.
—Quanta Magazine, 13 May 2024
Sinkholes are usually undetectable for long periods of time until the space hollowed out underground grows too big to support movement on ground.
—Emilee Coblentz, USA TODAY, 7 May 2024
This is comforting in a way: Visionary surgeons are constantly moving the needle toward undetectable results, shorter scars, and easier recoveries, but without forsaking the fundamentals that have long kept patients safe.
—Jolene Edgar, Allure, 1 May 2024
Cultural arbitrage now happens so frequently and rapidly as to be nearly undetectable, usually with no extraordinary profits going to those responsible for relaying the information.
—W. David Marx, The Atlantic, 1 May 2024
The magnetic field lines, showing the direction of force, were undetectable before now.
—Dennis Overbye, New York Times, 19 Apr. 2024
With good injection techniques, your results should be undetectable.
—Ingrid Vasquez, Peoplemag, 12 Apr. 2024
The Kera feather-meat was undetectable, tasting exactly like the real thing.
—Leah Collins, CNN, 12 Apr. 2024
Alyssa Brascia, Peoplemag, 17 May 2024
By the time an oocyte is fully mature, harmful protein aggregates are undetectable, and the ELVAs vanish, revealing a clean cytoplasm.
—Quanta Magazine, 13 May 2024
Sinkholes are usually undetectable for long periods of time until the space hollowed out underground grows too big to support movement on ground.
—Emilee Coblentz, USA TODAY, 7 May 2024
This is comforting in a way: Visionary surgeons are constantly moving the needle toward undetectable results, shorter scars, and easier recoveries, but without forsaking the fundamentals that have long kept patients safe.
—Jolene Edgar, Allure, 1 May 2024
Cultural arbitrage now happens so frequently and rapidly as to be nearly undetectable, usually with no extraordinary profits going to those responsible for relaying the information.
—W. David Marx, The Atlantic, 1 May 2024
The magnetic field lines, showing the direction of force, were undetectable before now.
—Dennis Overbye, New York Times, 19 Apr. 2024
With good injection techniques, your results should be undetectable.
—Ingrid Vasquez, Peoplemag, 12 Apr. 2024
The Kera feather-meat was undetectable, tasting exactly like the real thing.
—Leah Collins, CNN, 12 Apr. 2024
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'undetectable.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Dictionary Entries Near undetectable
Cite this Entry
“Undetectable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undetectable. Accessed 21 May. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share