Definition of "lethally" []

• In a lethal manner, in manner which is or will be fatal. (adverb)

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• "But, eloquence and diction will not get Obama very far in the rugged terrain that he has rightly called lethally dangerous for America and the world."
• "Residents animatedly engage in their daily gossip over shots of lethally strong Arabica in one of the many cafes that dot the elegant squares and side streets."
• "The outstanding performance, however, comes from Hermione Norris who plays the second wife, Ruth, as a figure of lethally cold-hearted elegance."