Definition of "rock-bottom" [rock-bottom]

• Alternative spelling of rock bottom. (noun)
• To fall to the lowest possible level (verb)

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• "It allows Indian hospitals to entice American heart patients for top-notch surgery at rock-bottom prices."
• "The ECB monetary operations helped make it easy for weaker nations to borrow at rock-bottom rates."
• "Disaffection with Mr. Papandreou's socialist government is rife, and his approval ratings are rock-bottom."