Meaning of deadly

Definition of deadly

(adj) causing or capable of causing death; "a fatal accident"; "a deadly enemy"; "mortal combat"; "a mortal illness"
of an instrument of certain death; "deadly poisons"; "lethal weapon"; "a lethal injection"
extremely poisonous or injurious; producing venom; "venomous snakes"; "a virulent insect bite"
involving loss of divine grace or spiritual death; "the seven deadly sins"
exceedingly harmful
(of a disease) having a rapid course and violent effect
(adv) as if dead
(used as intensives) extremely; "she was madly in love"; "deadly dull"; "deadly earnest"; "deucedly clever"; "insanely jealous"

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