adjective un·mea·sur·able \ˌən-ˈme-zhə-rə-bəl, -ˈmā-; -ˈmezh-rə-, -ˈmāzh-\

Definition of unmeasurable

  1. 1 :  not measurable :  of a degree, extent, or amount incapable of being measured :  indeterminable <Five people had levels so low they were unmeasurable. — Andrew Weil>

  2. 2 :  of a great or excessive degree or amount :  immoderate, boundless <my unmeasurable gratitude> <unmeasurable wealth>

14th Century

First Known Use of unmeasurable

14th century

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