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
See all Example Sentences for undetectable 
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
See all Example Sentences for undetectable
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 29 May. 2024.
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