(plural paradigm shifts) 1  A radical change in thinking from an accepted point of view to a new one, necessitated when new scientific discoveries produce anomalies in the current paradigm. ( US) A radical change in thinking from an accepted point of view to a new belief.
The use of IN GOD WE TRUST has not been uninterrupted. The motto disappeared from the five-cent coin in 1883, and did not reappear until production of the Jefferson nickel began in 1938. Since 1938, all United States coins bear the inscription.
When did the United States go off the gold standard? H.J. Res. 192, approved by President Roosevelt on June 5, 1933, provided that obligations payable in gold or specific coin or currency are contrary to public policy, and that those obligations could be discharged dollar for dollar in legal tender.