Dictionary

rapidity

rapidity

noun ra·pid·i·ty \rə-ˈpi-də-tē, ra-\

Definition of RAPIDITY

:  the quality or state of being rapid

Examples of RAPIDITY

  1. <the rapidity with which she can do mental math calculations is amazing>

First Known Use of RAPIDITY

1654

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March 02, 2015
chatoyant Hear it
Having a changeable luster or color
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