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polydipsia

American  
[pol-ee-dip-see-uh] / ˌpɒl iˈdɪp si ə /

noun

Medicine/Medical.
  1. excessive thirst.


polydipsia British  
/ ˌpɒlɪˈdɪpsɪə /

noun

  1. pathol excessive thirst

"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

Other Word Forms

  • polydipsic adjective

Etymology

Origin of polydipsia

1650–60; < New Latin < Greek polydíps ( ios ) very thirsty ( poly- poly- + díps ( a ) thirst + -ios adj. suffix) + -ia -ia

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.

The investigation into Mrs Whitehead's death found her excessive water consumption was due to psychogenic polydipsia, which is well documented in patients with psychiatric disorders.

From BBC

Dr. Refardt sums up: "In view of these results, we recommend the salt infusion test as the gold standard for reliable differentiation between polydipsia and vasopressin deficiency."

From Science Daily

On the other hand, some individuals experience polydipsia—a condition that causes excessive, unquenchable thirst.

From Scientific American

Thus psychogenic polydipsia might be cited to prove water a drug of dependence.

From Nature

Sometimes that process isn’t as straightforward as it should be: People with a syndrome called polydipsia feel excessive thirst and drink enormous quantities of water.

From New York Times