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toxic

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UK:**UK and possibly other pronunciationsUK and possibly other pronunciations/ˈtɒksɪk/US:USA pronunciation: IPA and respellingUSA pronunciation: IPA/ˈtɑksɪk/ ,USA pronunciation: respelling(toksik)


WordReference Random House Learner's Dictionary of American English © 2026
tox•ic /ˈtɑksɪk/USA pronunciation   adj. 
  1. Drugsof or relating to a toxin or poison:a toxic condition.
  2. Drugshaving the effect of a poison; poisonous:a toxic drug.
tox•ic•i•ty /tɑkˈsɪsɪti/USA pronunciation  n. [uncountable]See -tox-.

WordReference Random House Unabridged Dictionary of American English © 2026
tox•ic  (toksik),USA pronunciation adj. 
  1. of, pertaining to, affected with, or caused by a toxin or poison:a toxic condition.
  2. acting as or having the effect of a poison;
    poisonous:a toxic drug.

n. 
  1. a toxic chemical or other substance.
  • Greek toxikón (origin, originally short for toxikòn phármakon literally, bow poison, i.e., poison used on arrows), equivalent. to tóx(on) bow + -ikon, neuter of -ikos -ic
  • Late Latin toxicus poisonous, adjective, adjectival derivative of Latin toxicum poison
  • 1655–65
tox i•cal•ly, adv. 

Collins Concise English Dictionary © HarperCollins Publishers::
toxic /ˈtɒksɪk/, toxical /ˈtɒksɪkəl/ adj
  1. of, relating to, or caused by a toxin or poison; poisonous
  2. harmful or damaging
Etymology: 17th Century: from medical Latin toxicus, from Latin toxicum poison, from Greek toxikon (pharmakon) (poison) used on arrows, from toxon arrowˈtoxically adv
WordReference Random House Unabridged Dictionary of American English © 2026
tox-, 
  1. var. of toxo- before a vowel:toxemia.

tox., 
  1. toxicology.

Collins Concise English Dictionary © HarperCollins Publishers::
tox-, toxic-, (before a consonant) toxo-, toxico- combining form
  1. indicating poison: toxalbumin
Etymology: from Latin toxicum
'toxic' also found in these entries (note: many are not synonyms or translations):

🗣️Forum discussions with the word(s) "toxic" in the title:

A fungus toxic to amphibians will be disastrous to the already imperiled
A harvest of the shoots would remove the toxic compounds
a macho figure with no time for toxic masculinity
A release of toxic gas killed...
A solution to the problem of toxic waste is proving elusive
a toxic soup
bad friends or toxic friends
but also toxic once screwed up.
Dilute them beyond their toxic levels to examine them.
Eco-wise non-toxic eco-friendly products
fermenting the toxic brew.
For combustion can be form toxic gas.
high toxic substance
Long-term use of toxic/poisonous chemicals
no poisonous elements/without any toxic materials
non-toxic vs less poisonous
phrase: exposing highly toxic dust particles
poisonous vs. toxic
polluted and toxic
provide the toxic punch for ... venom
the belittling, the "toxic positive" of saying...
the exploration of why followers support toxic leaders
the major way <that> arsenate is toxic
These fishes <get /make> this fish rid of toxic bacterias.
They realized their name as far as it was known, had become very toxic
toxic fear
"Toxic friends"
toxic leadership use of power
Toxic minerals would first be absorbed by roots but later relocated to the stem and leaves
toxic <to><for> me
more...

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