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inotropic

[ee-nuh-trop-ik, -troh-pik, ahy-nuh-]

adjective

Physiology.
  1. influencing the contractility of muscular tissue.



inotropic

/ ˌɪnəˈtrɒpɪk, ˌaɪnə- /

adjective

  1. affecting or controlling the contraction of muscles, esp those of the heart

    inotropic drugs

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word History and Origins

Origin of inotropic1

1900–05; < Greek īno- (combining form of ī́s fiber, sinew) + -tropic
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Word History and Origins

Origin of inotropic1

C20: from Greek, from is (stem in- ) tendon + -tropic
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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

From the American Journal of Therapeutics: It “exerts no effect on the coronary flow, contractility, blood pressure, or heart rate. It has no significant negative inotropic or vasodilatory properties at rest or during exercise.”

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She had four choices: heart transplant, heart pump, inotropic drug therapy or hospice.

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in other wordsin over one's head