Sir, let's bring up the motion, and you can debate its constitutionality or its unconstitutionality.

CNN: Transcript: House debates articles of impeachment

Merkel and her people have cited the unconstitutionality of eurobonds, noting they go against the Maastricht treaty and their own law.

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In fact, the American constitution nowhere explicitly gives the Supreme Court the power to rule laws invalid because of their unconstitutionality.

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The Florida Legislature attempted pension reforms that were not nearly as aggressive, in terms of risk of unconstitutionality, as those adopted by the Colorado General Assembly.

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Claiming unconstitutionality, he just again appealed the road-game tax.

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Obama s spin essentially acknowledges its unconstitutionality.

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As well as cutting the number of time-wasting appeals, such a measure would have allowed the government to seek the swift defeat of the welter of temporary injunctions by local courts that often greet any new tax or privatisation, on the ground of unconstitutionality.

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