of, pertaining to, affected with, or caused by a toxin or poison: a toxic condition.
acting as or having the effect of a poison; poisonous: a toxic drug.
causing unpleasant feelings; harmful or malicious: a toxic boyfriend who wanted complete control over her;toxic criticism.
Finance.
pertaining to or noting debt that will probably not be repaid: toxic mortgages.
pertaining to or noting a financial instrument or other asset that has no value or an unknown value because there is no market for it:toxic mortgage-backed securities.
noun
a toxic chemical or other substance.
Origin of toxic
First recorded in 1655–65; from Late Latin toxicus “poisonous,” derivative of toxicum “poison,” from Greek toxikón (for toxikòn phármakon literally, “bow poison,” i.e., poison used on arrows), equivalent to tóx(on) “bow” + -ikon, neuter of -ikos adjective suffix; see -ic
The hydrovac trucks generate potentially toxic slurry waste.
The Mystery House: How a Suspicious Multimillion Dollar Real Estate Deal Is Connected to California’s Deadliest Fire|by Scott Morris, Bay City News Foundation|August 26, 2020|ProPublica
I also think that media buying has a very aggressive, toxic culture tied to it.
‘The dollar amount isn’t worth the mental toll’: Confessions of a media buyer on the pressure to keep performance up amid the pandemic|Kristina Monllos|August 25, 2020|Digiday
They require lots of energy and produce large volumes of toxic gas too, creating more pollution and leaving a large carbon footprint.
We’re Using Microbes to Clean Up Toxic Electronic Waste. Here’s How|Sebastien Farnaud|August 20, 2020|Singularity Hub
A working sense of taste also helps protect us from eating something spoiled or toxic.
Newly discovered cells in mice can sense four of the five tastes|Carolyn Wilke|August 13, 2020|Science News
Other MOFs can filter toxic chemicals from the air and then store them or help break them down.
Here’s one way to harvest water right out of the air|Sid Perkins|April 24, 2020|Science News For Students
But it is not actually as toxic as it seems (although, admittedly, it does seem pretty toxic).
New York’s Conservative Fracking Ban|Jay Michaelson|December 20, 2014|DAILY BEAST
Infernal, it can cause fires and explosions; toxic, it can debilitate, poison, and kill.