How to Use undetectable in a Sentence

undetectable

adjective
  • The soft green tint is undetectable and helps even out redness.
    — Allure Editors, Allure, 1 Dec. 2024
  • At first, these compounds may be undetectable by taste or smell.
    — Eric Asimov, New York Times, 20 Oct. 2017
  • For years, the changes have been slow and almost undetectable.
    — Sarah Bowman, Indianapolis Star, 12 Feb. 2018
  • Tests found the amount of dust in the air inside the fire station was undetectable.
    — Anna Beahm | [email protected], al.com, 19 July 2019
  • The creepiness that offset the camp in the first movie is undetectable.
    — David Rooney, HollywoodReporter, 25 June 2025
  • The gear ratios seem just right, and boost lag is almost undetectable.
    — Rich Ceppos, Car and Driver, 7 May 2023
  • So, what would happen if humans were undetectable by this pest?
    — Abigail Adams, PEOPLE.com, 25 Aug. 2021
  • The Hatch chiles and cheese sauce were almost undetectable though.
    — Shaena Montanari, The Arizona Republic, 5 Nov. 2020
  • In the open ocean, tsunami waves can be small and may even be undetectable by a boat at the surface.
    — Sally Warner, The Conversation, 19 Jan. 2022
  • Blend with a brush or sponge until undetectable for skin that appears smooth, soft, and blurred.
    — Kiana Murden, Vogue, 15 Feb. 2025
  • The volcano is remote enough that even a strong eruption would be undetectable on land.
    — Denise Chow, NBC news, 8 May 2025
  • His doctors have confirmed to him that the virus has reached undetectable levels in his body.
    — Luke Chinman, PEOPLE, 23 June 2026
  • What had been obvious to his coach had been undetectable to his classmates.
    — Hannah Leone, chicagotribune.com, 5 Sep. 2019
  • While such a faint signal would normally be undetectable, that should not be the case in voids.
    — Anil Ananthaswamy, Scientific American, 8 June 2022
  • Wissel went on to explain that the radio waves should have been undetectable.
    — Nick Butler, FOXNews.com, 14 June 2025
  • Rodis wants both to shield sensitive body parts and to make their contours undetectable.
    — Kate Julian, The Atlantic, 6 Aug. 2019
  • Its soft brown tint is undetectable in hair, leaving no tell-tale light powder behind.
    — Celia Shatzman, Forbes.com, 23 Apr. 2025
  • And even if the ship itself could be made completely undetectable, its wake might still give it away.
    — Abe Dane, Popular Mechanics, 3 Dec. 2020
  • Since you are no longer supposed to have any prostate tissue in your body, these levels should be undetectable.
    — Bruce Y. Lee, Forbes.com, 6 Sep. 2025
  • The tumor in their patient's colon had shrunk and was nearly undetectable.
    — Beth Warren, Nashville Tennessean, 13 Nov. 2025
  • Check out the best backless bras that stay undetectable beneath clothing.
    — Amanda Constantine, Good Housekeeping, 4 Aug. 2022
  • The damage from the fire was undetectable from outside the restaurant.
    — Rick Hurd, Mercury News, 19 Aug. 2025
  • On flat ground, the motor’s boost can be undetectable, but on a steep hill, the help can make a big difference.
    — BostonGlobe.com, 22 Oct. 2021
  • What made it that much worse was that her cancer was undetectable in a routine mammogram.
    — Mike Scott, NOLA.com, 26 Oct. 2017
  • The noise produced by some of the higher-end models is nearly undetectable to our ears.
    — Brandee Gruener, Southern Living, 25 Jan. 2025
  • But any difference between how the two body types handle was undetectable on our short drive.
    — John Pearley Huffman, Car and Driver, 24 Feb. 2021
  • The wires were also undetectable when lying on the bed, according to our tester.
    — Molly Blanco, Better Homes & Gardens, 22 Dec. 2022
  • Welcome to the 'undetectable' plastic surgery era.
    — Charles Trepany, USA Today, 31 Mar. 2026
  • Newcomb Hollow beach now has a sensor, but a shark without a tag is undetectable to it.
    — Alec Wilkinson, The New Yorker, 25 Aug. 2021
  • The result was so effective that the message of the bombers was undetectable in pictures in newsprint.
    — Randal Doane, Harper’s Magazine , 7 Dec. 2021

Some of 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.

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