as in unsanitary
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Recent Examples of unsterile
Brimonidine Tartrate Ophthalmic Solution, 0.15%: A special tool designated for those with glaucoma or ocular hypertension, a small subset of these eye drops are being voluntarily recalled as faulty caps may lead to unsterile solutions that may cause similar symptoms.
—
Zee Krstic, Good Housekeeping, 25 Mar. 2023
There have also been reports of black market silicone injections, which are done illegally and in typically unsterile environments – further increasing the risk for health problems.
—Jenna Ryu, USA TODAY, 15 Mar. 2023
There is also a risk that the contact lens and packing solution may become unsterile.
—Yoni Heisler, BGR, 19 May 2021
The Indonesian Food and Drug Authority, worried about side effects and unsterile production procedures, has banned a phase 2 clinical trial of the method, developed by former Minister of Health Terawan Putranto, who also invented an unproven and potentially harmful stroke therapy.
—Dyna Rochmyaningsih, Science | AAAS, 28 Apr. 2021
Hale led a project focused on eliminating maternal and neonatal tetanus, a deadly disease usually caused when the umbilical cord is cut with an unsterile instrument.
—Kaitlin Lange, The Indianapolis Star, 28 Aug. 2020
Three former Fillakit employees said that its process was unsterile.
—Ryan Gabrielson, ProPublica, 18 June 2020
Zee Krstic, Good Housekeeping, 25 Mar. 2023
There have also been reports of black market silicone injections, which are done illegally and in typically unsterile environments – further increasing the risk for health problems.
—Jenna Ryu, USA TODAY, 15 Mar. 2023
There is also a risk that the contact lens and packing solution may become unsterile.
—Yoni Heisler, BGR, 19 May 2021
The Indonesian Food and Drug Authority, worried about side effects and unsterile production procedures, has banned a phase 2 clinical trial of the method, developed by former Minister of Health Terawan Putranto, who also invented an unproven and potentially harmful stroke therapy.
—Dyna Rochmyaningsih, Science | AAAS, 28 Apr. 2021
Hale led a project focused on eliminating maternal and neonatal tetanus, a deadly disease usually caused when the umbilical cord is cut with an unsterile instrument.
—Kaitlin Lange, The Indianapolis Star, 28 Aug. 2020
Three former Fillakit employees said that its process was unsterile.
—Ryan Gabrielson, ProPublica, 18 June 2020
Recent Examples of Synonyms for unsterile
Adjective
-
Public Hazard Two men push a wheelbarrow through Old Havana on March 9 as others go about their daily lives, navigating streets blocked by piles of trash that create unsafe, unsanitary conditions and disrupt traffic.—
Thomas E. Franklin,
MSNBC Newsweek,
1 Apr. 2026
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Also, under the American International Market name, the location received products that were part of a massive late 2025 recall due to the threat of foodborne illness from potential Salmonella contamination, the presence of rodent and avian contamination and unsanitary conditions.—
Cheryl V. Jackson,
IndyStar,
31 Mar. 2026
Adjective
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It can also be transmitted through sharing personal care items (like a razor or toothbrush) or getting a tattoo or piercing from unsterilized equipment.—
Julia Ries,
SELF,
21 June 2023
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The aim is to slow the spread of diseases like hepatitis C that can spread when inmates try to tattoo themselves or each other with unsterilized tools like electric motors and ballpoint pens and share contaminated needles.—
From USA TODAY Network and wire reports,
USA TODAY,
18 Apr. 2022
Adjective
-
The company issued the recall because the shrimp may have been prepared, packed or held under insanitary conditions whereby they may have become contaminated with cesium-137 (Cs-137).—
Chad Murphy,
Cincinnati Enquirer,
22 Sep. 2025
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Employees were observed to only sanitize their gloved hands after touching insanitary surfaces and then resumed touching RTE food and various food contact surfaces.—
Daniel R. Depetris,
Newsweek,
12 Jan. 2025
Adjective
-
The Space Marines are attempting to reclaim Kronus from the filthy xenos on the planet, leading a heroic charge into a massive Ork army as the Necrons rise again.—
Fran Ruiz,
Space.com,
29 Mar. 2026
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The woman was taken to the Fort Worth jail, by then best described as an old, filthy, rat-infested hole in the basement of city hall.—
Kevin Foster,
Fort Worth Star-Telegram,
28 Mar. 2026
Adjective
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Here’s how to limit your exposure Blueberries are nutritious and delicious and—if unwashed—likely coated in a film of pesticide residue.—
Emma Gometz,
Scientific American,
31 Mar. 2026
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Raw prep shrimp stored on shelf over unwashed produce in walk in cooler.—
Staff reports,
Florida Times-Union,
24 Mar. 2026
Adjective
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Its contaminated followers were one step removed from the beasts of the field.—
Literary Hub,
Literary Hub,
13 Mar. 2026
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The company later recovered more than 888,000 gallons of contaminated fuel that had mixed with other gasoline already in the tanks.—
Jasmine Arenas,
CBS News,
8 Mar. 2026
Adjective
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Several areas in the facility were unclean including outside one of the two-door freezers, on the walls of the walk-in refrigerator and inside the household microwave.—
Sacbee.com,
Sacbee.com,
20 Mar. 2026
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Navarro explains that this is most likely because people commonly touch their spice jars with unclean hands after handling raw meat and don’t sanitize the containers after the fact.—
Caroline Lubinsky,
Martha Stewart,
14 Mar. 2026
Adjective
-
Red chili peppers in a can on the bottom shelf of the prep table were left uncleaned.—
Veronica Fernandez-Alvarado,
Sacbee.com,
27 Feb. 2026
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Leave it uncleaned, and fallen crumbs and drips could pose fire hazards.—
Hallie Milstein,
Southern Living,
4 Feb. 2026
Cite this Entry
“Unsterile.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unsterile. Accessed 3 Apr. 2026.
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