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deadly

dead·ly

deadly

 
 
pronunciation:
ded li
features:
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part of speech: adjective
inflections: deadlier, deadliest
definition: If something is deadly, it can cause a person to die.
A bite from some snakes can be deadly.Cancer can be a deadly disease.
 
synonyms:
fatal
antonyms:
beneficial
similar words:
dangerous, poisonous, toxic, venomous
derivation: deadliness (n.)
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  disease, virus, weapon