How To Use Unconvertible In A Sentence

• World trade depends on the existing global system, which is one of paper currencies, separately managed and largely unconvertible. Times, Sunday Times
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• All will be made in unconvertible currency, and overissue will occur. Times, Sunday Times
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• On the other hand, foreigners, stuck with unconvertible greenbacks since 1971, have had no choice but to adopt dollars, rather than gold, as the world's reserve asset.
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